Pith Number

pith:UT6L5GIE

pith:2009:UT6L5GIEIJ6TD4E3ID2IPEGEET

not attested not anchored not stored refs pending

Potassium Abundances in Red Giants of Mildly to Very Metal-Poor Globular Clusters

H. Ito, H. Kaneko, N. Matsumoto, S. Oshino, T. Shibuya, Y. Takeda

arxiv:0902.4504 v1 · 2009-02-26 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UT6L5GIEIJ6TD4E3ID2IPEGEET}

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	2026-05-18T02:14:38.790141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4fcbe9904427d31f09b40f48790c424e0e8c07eeec0b75ab5a5975e28b0effc

Aliases

arxiv: 0902.4504 · arxiv_version: 0902.4504v1 · doi: 10.48550/arxiv.0902.4504 · pith_short_12: UT6L5GIEIJ6T · pith_short_16: UT6L5GIEIJ6TD4E3 · pith_short_8: UT6L5GIE

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/UT6L5GIEIJ6TD4E3ID2IPEGEET \
  | 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: a4fcbe9904427d31f09b40f48790c424e0e8c07eeec0b75ab5a5975e28b0effc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1917d48739683d43eb6e386ae26efb85535ddae7596979ba7f8ffb1caba7440e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-02-26T03:12:10Z",
    "title_canon_sha256": "ea79acc91316b082b1ffa31d6fd46cd1980ca4ff9a8fd966b1b42e2a93d22ebf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.4504",
    "kind": "arxiv",
    "version": 1
  }
}