Pith Number

pith:FJ2J2GCW

pith:2011:FJ2J2GCW3DA7JVSOOHLLTVRK5B

not attested not anchored not stored refs pending

The subgiant branch of omega Cen seen through high-resolution spectroscopy. II. The most metal-rich population

A. Mucciarelli (Bologna University), E. Pancino (INAF-Bologna Observatory), L. Monaco (ESO), L. Sbordone (GEPI, MPI Heidelberg), Observatoire de Paris, Observatoire de Paris), P. Bonifacio (GEPI

arxiv:1109.1463 v1 · 2011-09-07 · 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{FJ2J2GCW3DA7JVSOOHLLTVRK5B}

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	2026-05-18T02:00:38.411997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a749d1856d8c1f4d64e71d6b9d62ae875e33f5f3f1432d13b4d5b428086f9ce

Aliases

arxiv: 1109.1463 · arxiv_version: 1109.1463v1 · doi: 10.48550/arxiv.1109.1463 · pith_short_12: FJ2J2GCW3DA7 · pith_short_16: FJ2J2GCW3DA7JVSO · pith_short_8: FJ2J2GCW

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/FJ2J2GCW3DA7JVSOOHLLTVRK5B \
  | 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: 2a749d1856d8c1f4d64e71d6b9d62ae875e33f5f3f1432d13b4d5b428086f9ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0603f880bb3342712bdfe0add91c0975390ee4ba654db12dc7f8db61c63f3d9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-09-07T14:04:12Z",
    "title_canon_sha256": "21b9b71d4d3900395aa00e5c945f821f4093a6bd1202669661a17337b6312fa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1463",
    "kind": "arxiv",
    "version": 1
  }
}