Pith Number

pith:BDFXVUYG

pith:2003:BDFXVUYG2L24QHPUAI4TGVGPGA

not attested not anchored not stored refs pending

First stars V - Abundance patterns from C to Zn and supernova yields in the early Galaxy

B. Barbuy, B. Nordstrom, B. Plez, E. Depagne, F. Primas, F. Spite, J. Andersen, M. Spite, P. Bonifacio, P. Francois, P. Molaro, R. Cayrel, T. Beers, V. Hill

arxiv:astro-ph/0311082 v1 · 2003-11-04 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BDFXVUYG2L24QHPUAI4TGVGPGA}

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

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

1 paper in Pith

Interstellar dust production, destruction and effects of dust depletion in galaxies

Receipt and verification

First computed	2026-05-18T04:23:00.872484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08cb7ad306d2f5c81df402393354cf300f22873f8e3b1ce990d97077ab2defe2

Aliases

arxiv: astro-ph/0311082 · arxiv_version: astro-ph/0311082v1 · doi: 10.48550/arxiv.astro-ph/0311082 · pith_short_12: BDFXVUYG2L24 · pith_short_16: BDFXVUYG2L24QHPU · pith_short_8: BDFXVUYG

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/BDFXVUYG2L24QHPUAI4TGVGPGA \
  | 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: 08cb7ad306d2f5c81df402393354cf300f22873f8e3b1ce990d97077ab2defe2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a2f7d52967826a2b4058ba6e7b9d35942a0c7441383b63278a7322c90b6e90c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-11-04T13:37:18Z",
    "title_canon_sha256": "4aab4c71a01fa92d80135781ce9ae118a23870a74da2107deaa77d8a08e8b15a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0311082",
    "kind": "arxiv",
    "version": 1
  }
}