Pith Number

pith:WMF2LFAI

pith:2006:WMF2LFAIIBCNXQ4BMJPSV2SZJH

not attested not anchored not stored refs pending

The Age and Metallicity Relation of Omega Centauri

G. S. Da Costa, J. E. Norris, L. M. Stanford, R. D. Cannon

arxiv:astro-ph/0605612 v1 · 2006-05-24 · 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{WMF2LFAIIBCNXQ4BMJPSV2SZJH}

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	2026-05-18T04:29:04.637542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b30ba594084044dbc381625f2aea5949dd0052f341c3c060c59a42fe0eeb68c8

Aliases

arxiv: astro-ph/0605612 · arxiv_version: astro-ph/0605612v1 · doi: 10.48550/arxiv.astro-ph/0605612 · pith_short_12: WMF2LFAIIBCN · pith_short_16: WMF2LFAIIBCNXQ4B · pith_short_8: WMF2LFAI

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/WMF2LFAIIBCNXQ4BMJPSV2SZJH \
  | 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: b30ba594084044dbc381625f2aea5949dd0052f341c3c060c59a42fe0eeb68c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4df4efac34384328269ae4f4336c75a6d5672adafbb5568e186656b92ade3eec",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-05-24T05:48:01Z",
    "title_canon_sha256": "373f1117f9b833d810aab5f191c68557cfaabd5d266cdd10c38975d7c6730ea1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0605612",
    "kind": "arxiv",
    "version": 1
  }
}