Pith Number

pith:VGBJEEA7

pith:2011:VGBJEEA7CFLWEGQ5QXLRKLH2LP

not attested not anchored not stored refs pending

Chemical composition of evolved stars in the open cluster IC 4651

Angela Bragaglia, Eugenio Carretta, Gra\v{z}ina Tautvai\v{s}ien\.e, Raffaele Gratton, \v{S}ar\=unas Mikolaitis

arxiv:1101.0938 v1 · 2011-01-05 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VGBJEEA7CFLWEGQ5QXLRKLH2LP}

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	2026-05-18T02:04:12.930604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a98292101f1157621a1d85d7152cfa5bf1bc020033643bd06c0bf6a35837508f

Aliases

arxiv: 1101.0938 · arxiv_version: 1101.0938v1 · doi: 10.48550/arxiv.1101.0938 · pith_short_12: VGBJEEA7CFLW · pith_short_16: VGBJEEA7CFLWEGQ5 · pith_short_8: VGBJEEA7

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/VGBJEEA7CFLWEGQ5QXLRKLH2LP \
  | 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: a98292101f1157621a1d85d7152cfa5bf1bc020033643bd06c0bf6a35837508f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1b996b7a84f8ad42b6dbc3f0d8a861bcef6ef62f0c1dbd6c9bf37739a29be01",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-05T11:18:52Z",
    "title_canon_sha256": "02e0c3bbeb943a289625adeb290cc6539d7bf42395c0a8a1c41cced304a48829"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0938",
    "kind": "arxiv",
    "version": 1
  }
}