Pith Number

pith:O76QE5PS

pith:2012:O76QE5PSOIDCXOLQ6LNDFS5PTZ

not attested not anchored not stored refs pending

C and N abundances of MS and SGB stars in NGC 1851

(2) Istituto de Astrof\`i sica de Canarias, 3), (3) Department of Astrophysics, (4) Max-Planck-Institut f\"ur Astrophysik, (5) INAF-Osservatorio Astronomico di Bologna, 6), (6) Pontificia Universidad Cat\'olica de Chile, (7) ESO, A. F. Marino (4), A. Mucciarelli (1), A. P. Milone (2, Bologna, Chile, C. Lardo (1), Departamento da Astronom\'ia y Astrof\'isica, E. Pancino (5), Garching b. M\"unchen, Germany, Germany.), Italy, La Laguna, M. Rejkuba (7), M. Zoccali (5, O. Gonzalez (7) ((1) Department of Astronomy, R. Carrera (2, Santiago, Spain, Tenerife, University of Bologna, University of La Laguna

arxiv:1202.6176 v2 · 2012-02-28 · 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{O76QE5PSOIDCXOLQ6LNDFS5PTZ}

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	2026-05-18T01:58:18.856363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77fd0275f272062bb970f2da32cbaf9e7807d01b75ed2758647f98fb71813eb0

Aliases

arxiv: 1202.6176 · arxiv_version: 1202.6176v2 · doi: 10.48550/arxiv.1202.6176 · pith_short_12: O76QE5PSOIDC · pith_short_16: O76QE5PSOIDCXOLQ · pith_short_8: O76QE5PS

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/O76QE5PSOIDCXOLQ6LNDFS5PTZ \
  | 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: 77fd0275f272062bb970f2da32cbaf9e7807d01b75ed2758647f98fb71813eb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9debb728c5f47fe10c366393de7a78a658ecfe056dd0d0d5017a2be08176ae85",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-02-28T10:45:45Z",
    "title_canon_sha256": "8c78da97e906526519b8de40c2d7e9ee185679dc46aa362bd127e38f5b39d856"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6176",
    "kind": "arxiv",
    "version": 2
  }
}