Pith Number

pith:3PGT4JU2

pith:2022:3PGT4JU2TXDOQ3TK25YXUGY6OX

not attested not anchored not stored refs pending

KMHK 1762: Another star cluster in the Large Magellanic Cloud age gap

C. Tortora, F. Cusano, G. Longo, I. Musella, M. Bellazzini, M. Cignoni, M. Dall'Ora, M. Gatto, M. Marconi, M.-R. L. Cioni, M. Spavone, M. Tosi, P. Schipani, V. Ripepi

arxiv:2207.09478 v1 · 2022-07-19 · 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{3PGT4JU2TXDOQ3TK25YXUGY6OX}

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	2026-07-05T04:51:00.691534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbcd3e269a9dc6e86e6ad7717a1b1e75c6fa26cf74f20539e20942a78c5307ac

Aliases

arxiv: 2207.09478 · arxiv_version: 2207.09478v1 · doi: 10.48550/arxiv.2207.09478 · pith_short_12: 3PGT4JU2TXDO · pith_short_16: 3PGT4JU2TXDOQ3TK · pith_short_8: 3PGT4JU2

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/3PGT4JU2TXDOQ3TK25YXUGY6OX \
  | 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: dbcd3e269a9dc6e86e6ad7717a1b1e75c6fa26cf74f20539e20942a78c5307ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f18ca0eb99e6e17c2689f4a003fe78f179b6cc8935eff2194ef9fab37076c849",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-07-19T18:00:07Z",
    "title_canon_sha256": "cbbd643ef0f8ef1a20dbadae1d910766335254275f5d07faec8e030051d66219"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.09478",
    "kind": "arxiv",
    "version": 1
  }
}