Experimental Evidence Architecture
Typed Observable Registries, Uncertainty Decomposition, Data Lineage & Falsification Gates
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Science Root · Experimental Evidence Governance, Observable Registries & Metrology
Public Status Boundary. This gateway defines the formal metrological and experimental standards of the Science of Fabric Reality. It establishes typed observable registries, mathematical uncertainty decomposition, cryptographic data lineage, and pre-registered falsification gates. It explains scientific methodology without asserting unacquired physical data.
Maps the ten-stage operational lifecycle of experimental observables from theoretical candidate and pre-registered protocol to data acquisition, frozen analysis, and independent replication.
1. The 10-Stage Experimental Promotion Spine
Every physical quantity, spectral signature, or laboratory test in the corpus advances through a 10-stage lifecycle orthogonal to the theoretical P0–P6 evidence ladder:
| Stage | Status Identifier | Operational Definition | Metrological Gate |
|---|---|---|---|
| 1 | OBSERVABLE_CANDIDATE | Physical quantity defined with SI units and theoretical mapping. | Observable contract drafted. |
| 2 | PROTOCOL_DRAFT | Initial design of excitation sources, detectors, and transfer functions. | Apparatus parameters specified. |
| 3 | PROTOCOL_FROZEN | Pre-registered experiment protocol sealed with cryptographic timestamp. | Immutable SHA-256 seal. |
| 4 | INSTRUMENT_READY | Physical apparatus, vacuum chambers, and diagnostics aligned in laboratory. | Pre-flight vacuum/optical check. |
| 5 | CALIBRATION_COMPLETE | Diagnostic channels calibrated against versioned reference standards. | NIST-traceable calibration file. |
| 6 | DATA_ACQUIRED | Raw detector signals captured and sealed immediately with SHA-256 hash. | Raw acquisition receipt. |
| 7 | DATA_QC_PASSED | Automated data quality screening (signal-to-noise, baseline stability). | QC audit pass script. |
| 8 | ANALYSIS_FROZEN | Signal deconvolution and uncertainty propagation executed deterministically. | Frozen analysis pipeline hash. |
| 9 | EMPIRICAL_RESULT | Processed observable compared against null and alternative hypotheses. | Falsification evaluation. |
| 10 | INDEPENDENT_REPLICATION | Protocol reproduced by independent laboratory team on external facility. | Blinded replication report. |
2. The 7-Fold Uncertainty Decomposition Framework
To eliminate ambiguous error bars, all experimental measurements and numerical comparisons decompose uncertainty into seven orthogonal components:
Details the rigorous decomposition of experimental and computational uncertainty into numerical, parametric, calibration, statistical, systematic, model, and reference error components.
| Component | Error Class | Physical / Computational Origin | Control & Evaluation Method |
|---|---|---|---|
| Numerical Discretization | Spatial/temporal grid spacing ( | Richardson extrapolation, grid convergence tests (Residual | |
| Input Parameters | Laser pulse energy jitter, beam waist uncertainty, target density variations | Monte Carlo parameter propagation, Jacobian sensitivity analysis | |
| Calibration Reference | Diagnostic transfer function, detector spectral response curves, optical comb locks | Calibration against primary NIST standards | |
| Statistical Measurement | Poissonian photon/ion counting noise, pulse-to-pulse shot noise | Standard error over protocol-defined independent acquisitions ( | |
| Systematic Instrumental | Focal volume spatial integration, stray fields, parasitic thermal leaks | Apparatus variation, spatial deconvolution, differential subtraction | |
| Model Discrepancy | Theoretical approximations (dipole approximation, infinite nuclear mass, frozen core) | Cross-level comparison (non-relativistic | |
| Reference Standard | Published uncertainty in external reference databases (NIST ASD v5.12, CODATA 2018) | Direct extraction from versioned metrological literature |
Metrological Law: Solver Residual ≠ Numerical Uncertainty
An algebraic solver residual measures how closely a discrete algorithm satisfies an algebraic equation. Numerical uncertainty quantifies the difference between the discrete numerical solution and the continuous analytical truth. Conflating solver residuals with uncertainty is strictly prohibited.
3. Immutable Cryptographic Data Lineage
Every empirical dataset and analysis artifact follows a tamper-evident, hash-chained lineage:
Illustrates the cryptographic hash-chained provenance of experimental data from raw detector acquisitions to calibrated, quality-controlled, and analysis-ready datasets.
[DATA LINEAGE CONTRACT]
├── RAW DATA (D_raw) -> SHA-256 sealed immediately upon acquisition
│ ↓ (Calibration Transfer Function: Script SHA-256)
├── CALIBRATED DATA (D_cal) -> Scaled into standard SI physical units
│ ↓ (Automated Quality Control: QC Script SHA-256)
├── QC PASSED DATA (D_qc) -> Filtered for noise thresholds and baseline drift
│ ↓ (Frozen Analysis Pipeline: Analysis Script SHA-256)
├── ANALYSIS READY DATA (D_ready) -> Formatted for statistical hypothesis evaluation
│ ↓ (Statistical Comparator: Reduction Script SHA-256)
└── DERIVED PUBLIC RESULT (D_pub) -> Final observable published with complete lineageEach transformation record logs: inputSHA256, outputSHA256, scriptSHA256, environmentHash, timestampUTC, operator, parameters, and schemaVersion.
4. Pre-Registered Prediction Seal Protocol
To protect against hindsight bias and post-hoc parameter fitting, the Science of Fabric Reality enforces strict prediction sealing:
Contrasts prospective cryptographically sealed predictions (P4) with post-hoc calibrated retrodictions (P2), enforcing the epistemic firewall before empirical testing.
- Prospective Sealed Prediction (P4): A mathematical prediction
sealed with cryptographic SHA-256 before the acquisition of test data. - Calibrated Retrodiction (P2): A model fit adjusted to match known historical or laboratory measurements.
- Current Corpus Truth: The active sealed prospective prediction count across the entire repository is:
All existing numerical parameter matches (e.g. FQFT lepton masses) are explicitly classified as P2 Calibrated Retrodictions with zero residual degrees of freedom ( ).
Integrates formal Lean 4 verification targets, theoretical benchmarks, metrology-governance references, and experimental contract candidates.
5. Experimental Canon Navigation & Reference Atlases
Explore the authoritative registries, reference atlases, and experimental testbeds:
- Public Master Reference Atlas & Citations → — Master public literature registry with BibTeX and CSL-JSON exports.
- Atomic Physics Reference Atlas → — NIST ASD v5.12, CODATA 2022, Drake 2006 helium benchmarks.
- Strong-Field Reference Atlas → — Corkum 1993, Lewenstein 1994 SFA, L'Huillier 1993, ADK 1986.
- Thermophysics Reference Atlas → — NIST IR emittance, PTB vacuum emissivity standards.
- Metrology & Uncertainty Reference Atlas → — JCGM 100:2008 (GUM), JCGM 100/Amd.1:2026, JCGM 101:2008, VIM 2.39/2.41.
- Research Data Reference Atlas → — NIST RDaF v2.0, FAIR Guiding Principles.
- Atomic Physics & Complexity Ladder → — Hydrogen, Helium, and isoelectronic sequences.
- LPFR Laboratory Interface → — High-intensity laser-plasma diagnostic loops.
- FSR Thermophysics & Metrology → — Cryogenic vacuum differential radiator testbeds.
- Simulation Atlas → — Numerical surrogates and solvers.