Pith Number

pith:FNMTHX3K

pith:2002:FNMTHX3KEPJT3QHDE6NX2W7BFC

not attested not anchored not stored refs pending

Structure, Evolution and Nucleosynthesis of Primordial Stars

2, 3, 4), Australia (4) GRAAL, Baltimore, Belgium (2) Space Telescope Science Institute, Bruxelles, France), John Lattanzio (3) ((1) Institut d'Astronomie et d'Astrophysique, Lionel Siess (1, Mario Livio (1), Monash University, ULB, Universite Montpellier II, USA (3) Department of Mathematics

arxiv:astro-ph/0201284 v1 · 2002-01-17 · 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{FNMTHX3KEPJT3QHDE6NX2W7BFC}

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	2026-05-18T01:08:59.225272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b5933df6a23d33dc0e3279b7d5be1289f86ab0f6746ceedea69e80765543518

Aliases

arxiv: astro-ph/0201284 · arxiv_version: astro-ph/0201284v1 · doi: 10.48550/arxiv.astro-ph/0201284 · pith_short_12: FNMTHX3KEPJT · pith_short_16: FNMTHX3KEPJT3QHD · pith_short_8: FNMTHX3K

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/FNMTHX3KEPJT3QHDE6NX2W7BFC \
  | 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: 2b5933df6a23d33dc0e3279b7d5be1289f86ab0f6746ceedea69e80765543518

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16606fbd7f147a4edab8e0d5eb75bb0b271aa6f3262eb85282f8c04d0bd32a35",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-01-17T10:08:45Z",
    "title_canon_sha256": "e071646e1271007d7567e420324ed839059ad287d14b16152278c61844c10bb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0201284",
    "kind": "arxiv",
    "version": 1
  }
}