Pith Number

pith:KPBZAP7S

pith:2013:KPBZAP7SMRUPLI4W5LOK2FKPIL

not attested not anchored not stored refs pending

Rubidium abundances in the globular clusters NGC 6752, NGC 1904 and NGC 104 (47 Tuc)

Angela Bragaglia, Eugenio Carretta, Francesca D'Antona, Maria Lugaro, Raffaele G. Gratton, Sara Lucatello, Simon W. Campbell, Valentina D'Orazi

arxiv:1308.4977 v1 · 2013-08-22 · astro-ph.GA · 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{KPBZAP7SMRUPLI4W5LOK2FKPIL}

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	2026-05-18T01:47:59.436369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53c3903ff26468f5a396eadcad154f42ced2e272036031026b000b0c3a9a3d7d

Aliases

arxiv: 1308.4977 · arxiv_version: 1308.4977v1 · doi: 10.48550/arxiv.1308.4977 · pith_short_12: KPBZAP7SMRUP · pith_short_16: KPBZAP7SMRUPLI4W · pith_short_8: KPBZAP7S

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/KPBZAP7SMRUPLI4W5LOK2FKPIL \
  | 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: 53c3903ff26468f5a396eadcad154f42ced2e272036031026b000b0c3a9a3d7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a2f344949dd6fc182ac23fdc3a1da933351453ee2bab2719849b05ac9ecb080",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-08-22T20:00:07Z",
    "title_canon_sha256": "1dc66e04239a2622b7a7e9b27535fcd32d1706178e9eb42b803e4f4b363857cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4977",
    "kind": "arxiv",
    "version": 1
  }
}