Pith Number

pith:ACMGUONR

pith:2009:ACMGUONRABVT6OUEMBOCWRLEGR

not attested not anchored not stored refs pending

Na-O Anticorrelation and HB. VII. The chemical composition of first and second-generation stars in 15 globular clusters from GIRAFFE spectra

A. Bragaglia, A. Recio-Blanco, E. Carretta, E. Pancino, E. Sabbi, F. Leone, G. Catanzaro, G. Piotto, M. Bellazzini, R. Claudi, R.G. Gratton, S. Lucatello, S. Ortolani, V. D'Orazi, Y. Momany

arxiv:0909.2938 v1 · 2009-09-16 · 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{ACMGUONRABVT6OUEMBOCWRLEGR}

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	2026-05-18T02:11:47.491910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00986a39b1006b3f3a84605c2b45643442253c2d88b3a1c10dc8fad4ae4b4fe7

Aliases

arxiv: 0909.2938 · arxiv_version: 0909.2938v1 · doi: 10.48550/arxiv.0909.2938 · pith_short_12: ACMGUONRABVT · pith_short_16: ACMGUONRABVT6OUE · pith_short_8: ACMGUONR

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/ACMGUONRABVT6OUEMBOCWRLEGR \
  | 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: 00986a39b1006b3f3a84605c2b45643442253c2d88b3a1c10dc8fad4ae4b4fe7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff607ef85d267cd195c6b9b684fc7b29896120cd694363429268f949e77bda7a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-09-16T07:40:59Z",
    "title_canon_sha256": "382440ce0fb93ebeb113f9410488936de3a4e8189a5bebf62c0b5ee84c9c1d32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2938",
    "kind": "arxiv",
    "version": 1
  }
}