Pith Number

pith:FPWMYZJG

pith:2019:FPWMYZJG37FX5TZE4NJGDNYW2E

not attested not anchored not stored refs pending

The P\'egase.3 code of spectrochemical evolution of galaxies: documentation and complements

2), (2) Sorbonne universit\'e, 3) ((1) Institut d'Astrophysique de Paris, (3) Universit\'e Paris-Sud), Brigitte Rocca-Volmerange (1, Michel Fioc (1

arxiv:1902.02198 v1 · 2019-02-06 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPWMYZJG37FX5TZE4NJGDNYW2E}

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.

Receipt and verification

First computed	2026-05-17T23:54:37.628132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2beccc6526dfcb7ecf24e35261b716d11213dcb1e453e0a5fc37051420a5d4b7

Aliases

arxiv: 1902.02198 · arxiv_version: 1902.02198v1 · doi: 10.48550/arxiv.1902.02198 · pith_short_12: FPWMYZJG37FX · pith_short_16: FPWMYZJG37FX5TZE · pith_short_8: FPWMYZJG

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/FPWMYZJG37FX5TZE4NJGDNYW2E \
  | 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: 2beccc6526dfcb7ecf24e35261b716d11213dcb1e453e0a5fc37051420a5d4b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e284c3ef78e8cfb127e97a644fbba4e6a3ecf91c5053ec92d83b241a1e97154",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-02-06T14:22:08Z",
    "title_canon_sha256": "83f361236f279c7314361d775346f3164da2d2998ac395d6a399c10df8b2ea8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02198",
    "kind": "arxiv",
    "version": 1
  }
}