Pith Number

pith:AZ4LM2SI

pith:2007:AZ4LM2SIRWOPUSI5RPM4JWILWQ

not attested not anchored not stored refs pending

Investigation for the puzzling abundance pattern of the neutron-capture elements in the ultra metal-poor star: CS 30322-023

2), (2) National Astronomical Observatories, (3) Department of Modern Physics, B. Zhang (1, China, China), Chinese Academy of Sciences, Hebei Normal University, K. Ma (1), L. Zhang (3) ((1) Department of Physics, Technology of China, University of Science, W. Y. Cui (1

arxiv:astro-ph/0702676 v1 · 2007-02-26 · 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{AZ4LM2SIRWOPUSI5RPM4JWILWQ}

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	2026-05-18T04:37:01.105843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0678b66a488d9cfa491d8bd9c4d90bb43a2cc9c598e1d4c5043c95e9f2f9fdcd

Aliases

arxiv: astro-ph/0702676 · arxiv_version: astro-ph/0702676v1 · doi: 10.48550/arxiv.astro-ph/0702676 · pith_short_12: AZ4LM2SIRWOP · pith_short_16: AZ4LM2SIRWOPUSI5 · pith_short_8: AZ4LM2SI

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/AZ4LM2SIRWOPUSI5RPM4JWILWQ \
  | 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: 0678b66a488d9cfa491d8bd9c4d90bb43a2cc9c598e1d4c5043c95e9f2f9fdcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1915452b81f70809d721d6e03b6e596626804fb1c7c0b788a9101555ec3ff1a4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-02-26T08:12:55Z",
    "title_canon_sha256": "a73089d8a953fc435bb4c541e51953c7d8432f52232cc6bc680d40f289370a29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0702676",
    "kind": "arxiv",
    "version": 1
  }
}