{ "schemaVersion": 2, "engineVersion": "bz-heun-five-point-v2", "displayVersion": "bz-display-linear-light-v2", "generatedAt": "2026-08-08T12:24:26.141Z", "generatedBy": "scripts/generate-bz-v2-manifest.mjs", "literatureBasis": [ { "label": "Tyson and Fife (1980), Oregonator spiral-regime search guidance", "url": "https://doi.org/10.1063/1.440418" }, { "label": "Jahnke, Skaggs and Winfree (1989), Oregonator spiral-regime search guidance", "url": "https://doi.org/10.1021/j100339a047" }, { "label": "Mahanta, Das and Dutta (2018), Oregonator spiral-regime search guidance", "url": "https://doi.org/10.1103/PhysRevE.97.022206" } ], "numericalMethod": "Fixed-timestep explicit Heun integration of the declared two-variable Oregonator with fail-fast finite and negativity checks.", "boundaryMethod": "Five-point Laplacian with explicit circular-domain and active-cell masks; missing neighbours use the declared no-flux rule.", "checksumAlgorithms": { "checkpointFile": "sha256-bzcp-complete-v1", "cpuReferenceState": "sha256-f64le-state-v1", "browserCheckpointState": "sha256-f32le-state-v1", "canonicalDocuments": "sha256-canonical-json-v1", "assets": "sha256" }, "search": { "status": "complete", "stage": "publication-refinement", "finalGrid": 256, "inputs": [ { "path": "artifacts/bz-v2-search/garden-dt-half.json", "sha256": "1e9938a7862f80c47df9b986e7ce40a6d45fb3e8d01a1d64e4d2ec766d02ccd2" }, { "path": "artifacts/bz-v2-search/garden-grid256.json", "sha256": "8fc6a48156c0241eb17376518ce04dd6173e2217cabae5c29a8153230aa25165" }, { "path": "artifacts/bz-v2-search/garden-grid96.json", "sha256": "d666d32b0c811ad50568429c51fd6aceeb09c0d87f9601150aa825c853c8b09c" }, { "path": "artifacts/bz-v2-search/spiral-dt-half.json", "sha256": "ba30b8e452fd9f88d04a2682f4569563333bbe7302cfe545eea070d5aed9d083" }, { "path": "artifacts/bz-v2-search/spiral-grid128.json", "sha256": "1b608bb2feb380c1d67510c51257feca073fea160995a973fad39c9f957f2849" }, { "path": "artifacts/bz-v2-search/spiral-grid256.json", "sha256": "1c80cd9ab6dff74eff193b48a1e0ea2d1d8e19bd7287903696946790c0a3d66e" }, { "path": "artifacts/bz-v2-search/target-dt-half.json", "sha256": "2a5b5747bc57ac15291e945f9ed6ed2f5ee18ea04a8b525b161ea52f11a7d1d9" }, { "path": "artifacts/bz-v2-search/target-grid128.json", "sha256": "8816ef4bc4966ceae02ad218906c19d41f645b5d68f67a3943e036ca5952df66" }, { "path": "artifacts/bz-v2-search/target-grid256.json", "sha256": "0f539c7b0ba9e1b2bacfa1f09c071e818f6c41d7b366716cad910a9bd2c8e4ce" } ], "assetIndex": { "path": "/images/visualizations/belousov-zhabotinsky/v2/bz-v2-assets.json", "sha256": "190b69012f4919fe45cc08210f7ca6276f5fb32543e5b4934bd919071bca454a" }, "checkpointPosterIndex": { "path": "/images/visualizations/belousov-zhabotinsky/v2/bz-v2-checkpoint-posters.json", "sha256": "55ea09627f7c15d22e1fd637397fed51827fe4b56e5f1bcefec9da3662b53de8" }, "gpuParityEvidence": { "path": "/data/bz-v2/gpu-parity.json", "sha256": "a76e19d2e7049749a5bfd8f57e8937c5c2cce13a856d434205e8e5a284e1bd20" }, "performanceEvidence": { "path": "/data/bz-v2/performance.json", "status": "not-supplied" }, "validationBoundary": "Float64 CPU search, convergence and authenticated checkpoint provenance are the 256² morphology evidence. The available 64² browser parity validates fixed-step CPU/GPU integration, declared scheduling and display transforms only; it does not remeasure mature fronts, cores or rotations on the GPU. Stronger optional mature-checkpoint parity may be recorded separately. Display independence, matching publication metadata and exact checkpoint-poster provenance must also pass." }, "displayProfiles": [ { "id": "oregonator-luminous-publication-v2", "title": "Oregonator luminous publication profile", "version": "bz-display-linear-light-v2", "style": "luminous-composite", "palette": "ferroin", "defaultView": "dish", "rangeMode": "fixed", "ranges": { "u": { "minimum": 0, "maximum": 0.82, "units": "dimensionless" }, "v": { "minimum": 0, "maximum": 0.3, "units": "dimensionless" }, "reaction-u": { "minimum": -40, "maximum": 40, "units": "dimensionless-rate" }, "diffusion-u": { "minimum": -40, "maximum": 40, "units": "dimensionless-rate" }, "net-u": { "minimum": -40, "maximum": 40, "units": "dimensionless-rate" }, "phase": { "minimum": -3.141592653589793, "maximum": 3.141592653589793, "units": "radians" }, "front": { "minimum": 0, "maximum": 5, "units": "dimensionless" }, "refractory": { "minimum": -0.1, "maximum": 2.5, "units": "dimensionless" }, "difference-from-mean": { "minimum": -0.3, "maximum": 0.7, "units": "dimensionless" } }, "phase": { "centreU": 0.1, "centreV": 0.1, "scaleU": 0.42, "scaleV": 0.12 }, "exposure": 1.25, "bloom": 0.12, "highlight": 0.58, "saturation": 1.06, "interpolation": "mask-aware-manual-bilinear", "toneMap": "aces-fitted", "outputTransfer": "srgb", "disclosure": "Luminous phase and wavefront composite in linear light with fixed ranges; restrained bloom, tone mapping, and glass cues are display only.", "frontScale": 0.2, "contrast": 1.04, "gamma": 1, "bloomThreshold": 0.52, "bloomRadius": 1.7, "ferroinMix": { "recoveryWeight": 0.7, "activatorLuminanceWeight": 0.34, "gradientHighlightWeight": 0.5 }, "luminousMix": { "phaseWeight": 0.78, "recoveryWeight": 0.22, "frontWeight": 0.44 } }, { "id": "oregonator-scientific-publication-v2", "title": "Oregonator scientific publication profile", "version": "bz-display-linear-light-v2", "style": "scientific", "palette": "scientific", "defaultView": "u", "rangeMode": "fixed", "ranges": { "u": { "minimum": 0, "maximum": 0.82, "units": "dimensionless" }, "v": { "minimum": 0, "maximum": 0.3, "units": "dimensionless" }, "reaction-u": { "minimum": -40, "maximum": 40, "units": "dimensionless-rate" }, "diffusion-u": { "minimum": -40, "maximum": 40, "units": "dimensionless-rate" }, "net-u": { "minimum": -40, "maximum": 40, "units": "dimensionless-rate" }, "phase": { "minimum": -3.141592653589793, "maximum": 3.141592653589793, "units": "radians" }, "front": { "minimum": 0, "maximum": 5, "units": "dimensionless" }, "refractory": { "minimum": -0.1, "maximum": 2.5, "units": "dimensionless" }, "difference-from-mean": { "minimum": -0.3, "maximum": 0.7, "units": "dimensionless" } }, "phase": { "centreU": 0.1, "centreV": 0.1, "scaleU": 0.42, "scaleV": 0.12 }, "exposure": 1, "bloom": 0, "highlight": 0, "saturation": 1, "interpolation": "mask-aware-manual-bilinear", "toneMap": "aces-fitted", "outputTransfer": "srgb", "disclosure": "Raw numerical field on a fixed scientific range; no bloom or chemical-colour claim.", "frontScale": 0.2, "contrast": 1, "gamma": 1, "bloomThreshold": 0.52, "bloomRadius": 1.7, "ferroinMix": { "recoveryWeight": 0.7, "activatorLuminanceWeight": 0.34, "gradientHighlightWeight": 0.5 }, "luminousMix": { "phaseWeight": 0.78, "recoveryWeight": 0.22, "frontWeight": 0.44 } }, { "id": "schnakenberg-scientific-publication-v2", "title": "Schnakenberg scientific publication profile", "version": "bz-display-linear-light-v2", "style": "scientific", "palette": "scientific", "defaultView": "u", "rangeMode": "fixed", "ranges": { "u": { "minimum": 0.7, "maximum": 1.32, "units": "dimensionless" }, "v": { "minimum": 0.75, "maximum": 1.05, "units": "dimensionless" }, "reaction-u": { "minimum": -40, "maximum": 40, "units": "dimensionless-rate" }, "diffusion-u": { "minimum": -40, "maximum": 40, "units": "dimensionless-rate" }, "net-u": { "minimum": -40, "maximum": 40, "units": "dimensionless-rate" }, "phase": { "minimum": -3.141592653589793, "maximum": 3.141592653589793, "units": "radians" }, "front": { "minimum": 0, "maximum": 5, "units": "dimensionless" }, "refractory": { "minimum": -0.1, "maximum": 2.5, "units": "dimensionless" }, "difference-from-mean": { "minimum": -0.32, "maximum": 0.32, "units": "dimensionless" } }, "phase": { "centreU": 1, "centreV": 0.9, "scaleU": 0.3, "scaleV": 0.15 }, "exposure": 1, "bloom": 0, "highlight": 0, "saturation": 1, "interpolation": "mask-aware-manual-bilinear", "toneMap": "aces-fitted", "outputTransfer": "srgb", "disclosure": "Raw Schnakenberg u field on a fixed scientific range; the linearly verified diffusion-driven comparator remains distinct from travelling BZ waves.", "frontScale": 0.2, "contrast": 1, "gamma": 1, "bloomThreshold": 0.52, "bloomRadius": 1.7, "ferroinMix": { "recoveryWeight": 0.7, "activatorLuminanceWeight": 0.34, "gradientHighlightWeight": 0.5 }, "luminousMix": { "phaseWeight": 0.78, "recoveryWeight": 0.22, "frontWeight": 0.44 } } ], "presets": 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"radius": 0.025, "amount": 0, "sourceMode": "state-reset", "targetU": 0.8, "targetV": 0.003625162337637433, "strength": 1, "periodSteps": 3000, "endStep": 120000 } ], "sourceSemantics": "declared-periodic-external-source", "warmupPolicy": { "kind": "checkpoint", "checkpointId": "classic-target-rings-256-v2", "modelTime": 14, "genesisAvailable": true }, "optionalCheckpoint": { "id": "classic-target-rings-256-v2", "version": 1, "path": "/data/bz-v2/checkpoints/classic-target-rings-256-v2.bzcp", "encoding": "bzcp-f32le-v1", "losslessForStoredRepresentation": true, "width": 256, "height": 256, "modelStep": 28000, "modelTime": 14, "byteLength": 657682, "sha256": "5fa06f09cc45517ce8f3239f28af5d731452eeb3a054ce04e99e696713e4e74d", "fieldSha256F64Reference": "85f3a29dc1d78405302cf05f78555303e3188832f5c0887f26beac21f78136ad", "setupChecksum": "41fb4a434d1036da594fe669ba58aa360ba446d1e73c613439b6bf4258406386", "interventionLogChecksum": 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"periodSteps": 3000, "endStep": 120000 } ], "browserStateSha256": "a3fc041ba1607892d0c23fb844f35ccfc8b7a1c3c16fb53dc1261237363a5a56", "modelVersion": "tyson-fife-two-variable-v1", "equationsId": "tyson-fife-oregonator-2v-dimensionless", "validationRecordId": "classic-target-rings-validation-v2" }, "displayProfileId": "oregonator-luminous-publication-v2", "calibrationRecordId": "classic-target-rings-validation-v2", "validationStatus": "validated", "validationSummary": { "status": "validated", "headline": "Every deterministic Float64 morphology search, convergence, authenticated checkpoint, explicitly scoped implementation-and-display-64 browser parity, display-independence, publication-metadata and exact checkpoint-poster gate passed.", "passedCriteria": [ "finite-state", "three-outward-fronts" ], "failedCriteria": [], "measurements": { "grid": 256, "modelTime": 14, "maximumSignificantPeaks": 3, "simultaneousThreePeakFraction": 0.9629629629629629, "meanWaveSpeed": 4.86566105769231, "outwardTrackCount": 4, "wallReflectionTracks": 0 } }, "observationWindow": { "startStep": 20000, "endStep": 28000, "startTime": 10, "endTime": 14, "sampleEverySteps": 100 }, "reproducibility": { "seed": "bz-v2-periodic-source-0.05-0.002-2.4", "engineVersion": "bz-heun-five-point-v2", "setupChecksum": "41fb4a434d1036da594fe669ba58aa360ba446d1e73c613439b6bf4258406386", "interventionLogChecksum": "ec33920840b64c0ec23a3c787bc2350d66d7078f7778036980866a28d0f3b2f1", "command": "C:\\Program Files\\nodejs\\node.exe C:\\Users\\suvro\\Desktop\\Projects\\codex\\suvroghosh-in\\scripts\\search-bz-regimes.mjs --hero=target --grid=256 --domain=120 --duration=14 --observation-start=10 --epsilon=0.05 --q=0.002 --f=2.4 --source-period=1.5 --source-radius=0.025 --source-amount=0 --source-end=60 --output-name=target-grid256 --emit-checkpoint --write" }, "articleClaimBoundary": "Classic Target Rings morphology is validated by the recorded 256² Float64 CPU search, convergence and authenticated checkpoint provenance. GPU evidence separately verifies only the browser integration and display-transform scope stated in its parity record; it is not morphology evidence. The claim applies only to the exact setup, preparation, timestep, observation window and publication metadata recorded here.", "hero": true }, { "schemaVersion": 2, "id": "persistent-single-spiral", "title": "Persistent Single Spiral", "shortDescription": "One measured phase singularity persisted for 4.21 rotations at 256² after the declared plane-wave cut.", "model": "oregonator", "modelVersion": "tyson-fife-two-variable-v1", "equationsId": "tyson-fife-oregonator-2v-dimensionless", "setup": { "model": "oregonator", "modelVersion": "tyson-fife-two-variable-v1", "equationsId": "tyson-fife-oregonator-2v-dimensionless", "parameters": { "epsilon": 0.05, "q": 0.002, "f": 1.4 }, "diffusionU": 1, "diffusionV": 0, "timestep": 0.0005, "gridSize": 256, "domainSize": 32, "activeRadius": 14.72, "boundary": "no-flux", "geometry": "circular-dish", "maskPreset": "none", "initialCondition": "plane-wave", "seed": "bz-v2-plane-wave-0.05-0.002-1.4" }, "initialCondition": "plane-wave", "initialInterventions": [ { "schemaVersion": 1, "sequence": 0, "step": 900, "kind": "cut", "from": [ 0, 0.75 ], "to": [ 1, 0.75 ], "width": 0.25, "targetU": 0.011605268043856337, "targetV": 0.011605268043856337, "strength": 1 } ], "sourceSemantics": "finite-initial-perturbation", "warmupPolicy": { "kind": "checkpoint", "checkpointId": "persistent-single-spiral-256-v2", "modelTime": 14, "genesisAvailable": true }, "optionalCheckpoint": { "id": "persistent-single-spiral-256-v2", "version": 1, "path": "/data/bz-v2/checkpoints/persistent-single-spiral-256-v2.bzcp", "encoding": "bzcp-f32le-v1", "losslessForStoredRepresentation": true, "width": 256, "height": 256, "modelStep": 28000, "modelTime": 14, "byteLength": 657627, "sha256": "27f1e11297739b2a8df3aa746b5d6dda507d93cd6414b534358e42faee24b8fe", "fieldSha256F64Reference": "c6dfd2c52921651caf072d44fb22c4bb3a8b23b13630bef3a77a073018bfd353", "setupChecksum": "425441254c918f65218d2a8e430155066502d5d5348e31eb10ce0cd83cd2f2e0", "interventionLogChecksum": "e249fb355f9a741935f5ad36616d2d73a755cbcdf02f7422f39b5bf2bf7ce25d", "engineVersion": "bz-heun-five-point-v2", "generatedBy": "scripts/search-bz-regimes.ts", "generatedAt": "2026-08-08T00:00:00.000Z", "sourcePresetId": "persistent-single-spiral", "setup": { "model": "oregonator", "modelVersion": "tyson-fife-two-variable-v1", "equationsId": "tyson-fife-oregonator-2v-dimensionless", "parameters": { "epsilon": 0.05, "q": 0.002, "f": 1.4 }, "diffusionU": 1, "diffusionV": 0, "timestep": 0.0005, "gridSize": 256, "domainSize": 32, "activeRadius": 14.72, "boundary": "no-flux", "geometry": "circular-dish", "maskPreset": "none", "initialCondition": "plane-wave", "seed": "bz-v2-plane-wave-0.05-0.002-1.4" }, "seed": "bz-v2-plane-wave-0.05-0.002-1.4", "interventions": [ { "schemaVersion": 1, "sequence": 0, "step": 900, "kind": "cut", "from": [ 0, 0.75 ], "to": [ 1, 0.75 ], "width": 0.25, "targetU": 0.011605268043856337, "targetV": 0.011605268043856337, "strength": 1 } ], "browserStateSha256": "f74e710abef27d40334f3964b26cd348868ed93484d04b6eff8a4e50a9ba6406", "modelVersion": "tyson-fife-two-variable-v1", "equationsId": "tyson-fife-oregonator-2v-dimensionless", "validationRecordId": "persistent-single-spiral-validation-v2" }, "displayProfileId": "oregonator-luminous-publication-v2", "calibrationRecordId": "persistent-single-spiral-validation-v2", "validationStatus": "validated", "validationSummary": { "status": "validated", "headline": "Every deterministic Float64 morphology search, convergence, authenticated checkpoint, explicitly scoped implementation-and-display-64 browser parity, display-independence, publication-metadata and exact checkpoint-poster gate passed.", "passedCriteria": [ "finite-state", "persistent-rotating-single-core" ], "failedCriteria": [], "measurements": { "grid": 256, "modelTime": 14, "rotations": 4.210468715488337, "rotationPeriodMean": 2.7371865723806916, "rotationPeriodCv": 0.004553421293048651, "exactlyOneCoreFraction": 1, "minimumWallDistance": 8.161370188827547 } }, "observationWindow": { "startStep": 4000, "endStep": 28000, "startTime": 2, "endTime": 14, "sampleEverySteps": 100 }, "reproducibility": { "seed": "bz-v2-plane-wave-0.05-0.002-1.4", "engineVersion": "bz-heun-five-point-v2", "setupChecksum": "425441254c918f65218d2a8e430155066502d5d5348e31eb10ce0cd83cd2f2e0", "interventionLogChecksum": "e249fb355f9a741935f5ad36616d2d73a755cbcdf02f7422f39b5bf2bf7ce25d", "command": "C:\\Program Files\\nodejs\\node.exe C:\\Users\\suvro\\Desktop\\Projects\\codex\\suvroghosh-in\\scripts\\search-bz-regimes.mjs --hero=spiral --seed=cut-after-plane-wave --grid=256 --domain=32 --duration=14 --epsilon=0.05 --q=0.002 --f=1.4 --cut-time=0.45 --phase-u=0.1 --phase-v=0.1 --observation-start=2 --annulus-radius=3.5 --annulus-width=1.5 --output-name=spiral-grid256 --emit-checkpoint --write" }, "articleClaimBoundary": "Persistent Single Spiral morphology is validated by the recorded 256² Float64 CPU search, convergence and authenticated checkpoint provenance. GPU evidence separately verifies only the browser integration and display-transform scope stated in its parity record; it is not morphology evidence. The claim applies only to the exact setup, preparation, timestep, observation window and publication metadata recorded here.", "hero": true }, { "schemaVersion": 2, "id": "spiral-garden", "title": "Spiral Garden", "shortDescription": "3 measured phase-singularity tracks persisted for at least 3.62 rotations at 256².", "model": "oregonator", "modelVersion": "tyson-fife-two-variable-v1", "equationsId": "tyson-fife-oregonator-2v-dimensionless", "setup": { "model": "oregonator", "modelVersion": "tyson-fife-two-variable-v1", "equationsId": "tyson-fife-oregonator-2v-dimensionless", "parameters": { "epsilon": 0.05, "q": 0.002, "f": 1.4 }, "diffusionU": 1, "diffusionV": 0, "timestep": 0.0005, "gridSize": 256, "domainSize": 32, "activeRadius": 14.72, "boundary": "no-flux", "geometry": "circular-dish", "maskPreset": "none", "initialCondition": "multi-spiral-seed", "seed": "bz-v2-multi-spiral-seed-0.05-0.002-1.4" }, "initialCondition": "multi-spiral-seed", "initialInterventions": [], "sourceSemantics": "finite-initial-perturbation", "warmupPolicy": { "kind": "checkpoint", "checkpointId": "spiral-garden-256-v2", "modelTime": 12, "genesisAvailable": true }, "optionalCheckpoint": { "id": "spiral-garden-256-v2", "version": 1, "path": "/data/bz-v2/checkpoints/spiral-garden-256-v2.bzcp", "encoding": "bzcp-f32le-v1", "losslessForStoredRepresentation": true, "width": 256, "height": 256, "modelStep": 24000, "modelTime": 12, "byteLength": 657441, "sha256": "d3b3f58c9538058316c11e7f51ee2ec5c14e309514155eb784c35eb74d77a148", "fieldSha256F64Reference": "81ba8eb87b0b777bb168718771cf51ee29a5220400daed213d9338084748baca", "setupChecksum": "00cfcec7a8a9cce17945683c93562e2b6f41c738b5dcd0925e2ffe332d886a4c", "interventionLogChecksum": "4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945", "engineVersion": "bz-heun-five-point-v2", "generatedBy": "scripts/search-bz-regimes.ts", "generatedAt": "2026-08-08T00:00:00.000Z", "sourcePresetId": "spiral-garden", "setup": { "model": "oregonator", "modelVersion": "tyson-fife-two-variable-v1", "equationsId": "tyson-fife-oregonator-2v-dimensionless", "parameters": { "epsilon": 0.05, "q": 0.002, "f": 1.4 }, "diffusionU": 1, "diffusionV": 0, "timestep": 0.0005, "gridSize": 256, "domainSize": 32, "activeRadius": 14.72, "boundary": "no-flux", "geometry": "circular-dish", "maskPreset": "none", "initialCondition": "multi-spiral-seed", "seed": "bz-v2-multi-spiral-seed-0.05-0.002-1.4" }, "seed": "bz-v2-multi-spiral-seed-0.05-0.002-1.4", "interventions": [], "browserStateSha256": "a61d2e34b028b75062a47801cf29ccf957d7d59ebdd7704cd968023649b8a596", "modelVersion": "tyson-fife-two-variable-v1", "equationsId": "tyson-fife-oregonator-2v-dimensionless", "validationRecordId": "spiral-garden-validation-v2" }, "displayProfileId": "oregonator-luminous-publication-v2", "calibrationRecordId": "spiral-garden-validation-v2", "validationStatus": "validated", "validationSummary": { "status": "validated", "headline": "Every deterministic Float64 morphology search, convergence, authenticated checkpoint, explicitly scoped implementation-and-display-64 browser parity, display-independence, publication-metadata and exact checkpoint-poster gate passed.", "passedCriteria": [ "finite-state", "persistent-three-core-garden" ], "failedCriteria": [], "measurements": { "grid": 256, "modelTime": 12, "minimumCoreCount": 3, "persistentTrackCount": 3, "minimumMeasuredRotations": 3.620510653105014, "minimumSeparation": 5.215661511256266, "minimumWallDistance": 6.93279093641374 } }, "observationWindow": { "startStep": 4000, "endStep": 24000, "startTime": 2, "endTime": 12, "sampleEverySteps": 200 }, "reproducibility": { "seed": "bz-v2-multi-spiral-seed-0.05-0.002-1.4", "engineVersion": "bz-heun-five-point-v2", "setupChecksum": "00cfcec7a8a9cce17945683c93562e2b6f41c738b5dcd0925e2ffe332d886a4c", "interventionLogChecksum": "4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945", "command": "C:\\Program Files\\nodejs\\node.exe C:\\Users\\suvro\\Desktop\\Projects\\codex\\suvroghosh-in\\scripts\\search-bz-regimes.mjs --hero=garden --grid=256 --domain=32 --duration=12 --epsilon=0.05 --q=0.002 --f=1.4 --phase-u=0.1 --phase-v=0.1 --observation-start=2 --output-name=garden-grid256 --emit-checkpoint --write" }, "articleClaimBoundary": "Spiral Garden morphology is validated by the recorded 256² Float64 CPU search, convergence and authenticated checkpoint provenance. GPU evidence separately verifies only the browser integration and display-transform scope stated in its parity record; it is not morphology evidence. The claim applies only to the exact setup, preparation, timestep, observation window and publication metadata recorded here.", "hero": true } ], "calibrations": [ { "id": "classic-target-rings-validation-v2", "presetId": "classic-target-rings", "status": "validated", "statusReason": "Every deterministic Float64 morphology search, convergence, authenticated checkpoint, explicitly scoped implementation-and-display-64 browser parity, display-independence, publication-metadata and exact checkpoint-poster gate passed.", "setup": { "model": "oregonator", "modelVersion": "tyson-fife-two-variable-v1", "equationsId": "tyson-fife-oregonator-2v-dimensionless", "parameters": { "epsilon": 0.05, "q": 0.002, "f": 2.4 }, "diffusionU": 1, "diffusionV": 0, "timestep": 0.0005, "gridSize": 256, "domainSize": 120, "activeRadius": 55.2, "boundary": "no-flux", "geometry": "circular-dish", "maskPreset": "none", "initialCondition": "periodic-source", "seed": "bz-v2-periodic-source-0.05-0.002-2.4" }, "interventions": [ { "schemaVersion": 1, "sequence": 0, "step": 0, "kind": "pacemaker", "center": [ 0.5, 0.5 ], "radius": 0.025, "amount": 0, "sourceMode": "state-reset", "targetU": 0.8, "targetV": 0.003625162337637433, "strength": 1, "periodSteps": 3000, "endStep": 120000 } ], "observationWindow": { "startStep": 20000, "endStep": 28000, "startTime": 10, "endTime": 14, "sampleEverySteps": 100 }, "sampledTimes": [ 10, 10.05, 10.1, 10.15, 10.2, 10.25, 10.3, 10.35, 10.4, 10.45, 10.5, 10.55, 10.6, 10.65, 10.7, 10.75, 10.8, 10.85, 10.9, 10.95, 11, 11.05, 11.1, 11.15, 11.2, 11.25, 11.3, 11.35, 11.4, 11.45, 11.5, 11.55, 11.6, 11.65, 11.7, 11.75, 11.8, 11.85, 11.9, 11.95, 12, 12.05, 12.1, 12.15, 12.2, 12.25, 12.3, 12.35, 12.4, 12.45, 12.5, 12.55, 12.6, 12.65, 12.7, 12.75, 12.8, 12.85, 12.9, 12.95, 13, 13.05, 13.1, 13.15, 13.2, 13.25, 13.3, 13.35, 13.4, 13.45, 13.5, 13.55, 13.6, 13.65, 13.7, 13.75, 13.8, 13.85, 13.9, 13.95, 14 ], "metrics": { "objective": { "hero": "classic-target-rings", 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GPU evidence separately verifies only the browser integration and display-transform scope stated in its parity record; it is not morphology evidence. The claim applies only to the exact setup, preparation, timestep, observation window and publication metadata recorded here." } }