Pith Number

pith:CGL5A3FY

pith:2013:CGL5A3FYFSIPJJVQSPDOS4Z6T4

not attested not anchored not stored refs pending

The star formation history of the Large Magellanic Cloud star clusters NGC1846 and NGC1783

Alessandro Bressan, Leandro Kerber, Leo Girardi, Paola Marigo, Paul Goudfrooij, Stefano Rubele, Vera Kozhurina-Platais

arxiv:1301.3381 v1 · 2013-01-15 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CGL5A3FYFSIPJJVQSPDOS4Z6T4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:52:11.986412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1197d06cb82c90f4a6b093c6e9733e9f0500f1182482132f822b8119be7ebd2a

Aliases

arxiv: 1301.3381 · arxiv_version: 1301.3381v1 · doi: 10.48550/arxiv.1301.3381 · pith_short_12: CGL5A3FYFSIP · pith_short_16: CGL5A3FYFSIPJJVQ · pith_short_8: CGL5A3FY

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/CGL5A3FYFSIPJJVQSPDOS4Z6T4 \
  | 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: 1197d06cb82c90f4a6b093c6e9733e9f0500f1182482132f822b8119be7ebd2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3113419d50aa49e762e440bebedd689675228d516fd7854de7e4060200225b2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-01-15T15:17:47Z",
    "title_canon_sha256": "80dfb83c048b7c632987a0de11d40f8adfe55430140d96e2d896c63dca5295a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3381",
    "kind": "arxiv",
    "version": 1
  }
}