Pith Number

pith:GFCRVM2P

pith:2012:GFCRVM2P6PMGDAECEKNNT4ZR7S

not attested not anchored not stored refs pending

Star Cluster Populations in the Outer Disks of Nearby Galaxies

Andrea Di Paola, Dennis Zaritsky, John Moustakas, Richard W. Pogge, Roberto Ragazzoni, St\'ephane Herbert-Fort

arxiv:1205.5072 v1 · 2012-05-22 · 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{GFCRVM2P6PMGDAECEKNNT4ZR7S}

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	2026-05-18T01:57:24.227547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31451ab34ff3d8618082229ad9f331fc96612a3a35aad4aa1c2843304ca30db3

Aliases

arxiv: 1205.5072 · arxiv_version: 1205.5072v1 · doi: 10.48550/arxiv.1205.5072 · pith_short_12: GFCRVM2P6PMG · pith_short_16: GFCRVM2P6PMGDAEC · pith_short_8: GFCRVM2P

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/GFCRVM2P6PMGDAECEKNNT4ZR7S \
  | 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: 31451ab34ff3d8618082229ad9f331fc96612a3a35aad4aa1c2843304ca30db3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84b66c0cfa99d88048d16b4e17e0aa2c66af79db1116e831eb2867c7ae55a328",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-05-22T23:02:43Z",
    "title_canon_sha256": "ad20e458a4e88c0c90f80f7be6b6cb285861378a570d0f0cea09e472071e1b64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5072",
    "kind": "arxiv",
    "version": 1
  }
}