Pith Number

pith:WXQS7YEO

pith:2025:WXQS7YEOVR3O2HX5QSERMZWPKL

not attested not anchored not stored refs pending

Verification and Validation for Trustworthy Scientific Machine Learning

Joaquim R. R. A. Martins, John D. Jakeman, Lorena A. Barba, Thomas O'Leary-Roseberry

arxiv:2502.15496 v2 · 2025-02-21 · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WXQS7YEOVR3O2HX5QSERMZWPKL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

2 papers in Pith

Bridging the Gap on AI-Assisted Scientific Software Development Through Transparency and Traceability

Enabling Real-Time Training of a Wildfire-to-Smoke Map with Multilinear Operators

Receipt and verification

First computed	2026-07-05T10:54:15.367636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5e12fe08eac76ed1efd84891666cf52c864f22d83495a90d51e5610f9c403cd

Aliases

arxiv: 2502.15496 · arxiv_version: 2502.15496v2 · doi: 10.48550/arxiv.2502.15496 · pith_short_12: WXQS7YEOVR3O · pith_short_16: WXQS7YEOVR3O2HX5 · pith_short_8: WXQS7YEO

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/WXQS7YEOVR3O2HX5QSERMZWPKL \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b5e12fe08eac76ed1efd84891666cf52c864f22d83495a90d51e5610f9c403cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a1a608c8d13e9769e6c43bbd985e21b5d40db167636cd940fc418c86bbdf850",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-21T14:41:28Z",
    "title_canon_sha256": "0f3a4b9dc380dcefa04896dd114c04b1b96571238a4cf1ff9db37095ba141a83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.15496",
    "kind": "arxiv",
    "version": 2
  }
}