Pith Number

pith:T5YDUAKI

pith:1997:T5YDUAKILI7P44XB6IGHVZVYZF

not attested not anchored not stored refs pending

The cooling of CO white dwarfs: influence of the internal chemical distribution

2), (2) Max-Planck-Institut fur Astrophysik, (3) Departamento de Fisica Teorica y del Cosmos, (4) Departament de Fisica Aplicada, (5) Institut d'Astrophysique de Paris, Barcelona, CNRS, CSIC Research Unit, E. Garcia-Berro (4), France), Garching, Germany, I. Dominguez (3), J. Isern (1), M. Hernanz (1), M. Salaris (1, R. Mochkovitch (5) ((1) Institut d'Estudis Espacials de Catalunya (IEEC), Spain, Universidad de Granada, Universitat Politecnica de Catalunya

arxiv:astro-ph/9704038 v1 · 1997-04-03 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T5YDUAKILI7P44XB6IGHVZVYZF}

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	2026-05-18T01:07:38.524682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f703a01485a3efe72e1f20c7ae6b8c9792c881cf4854d0463855b0353876e29

Aliases

arxiv: astro-ph/9704038 · arxiv_version: astro-ph/9704038v1 · doi: 10.48550/arxiv.astro-ph/9704038 · pith_short_12: T5YDUAKILI7P · pith_short_16: T5YDUAKILI7P44XB · pith_short_8: T5YDUAKI

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/T5YDUAKILI7P44XB6IGHVZVYZF \
  | 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: 9f703a01485a3efe72e1f20c7ae6b8c9792c881cf4854d0463855b0353876e29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c533f557175e6dfb0eadf395456ed9ee8888299cb830870bf6c33d274690019",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-04-03T17:05:55Z",
    "title_canon_sha256": "70968ee9d43f23e76efc14c6f18183e3194532df122de554fe1b94291eae9283"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9704038",
    "kind": "arxiv",
    "version": 1
  }
}