Pith Number

pith:3EPH3JCE

pith:2013:3EPH3JCENR4IXOWCTT2OK6WRFV

not attested not anchored not stored refs pending

Self-consistent physical parameters for five intermediate-age SMC stellar clusters from CMD modelling

Basilio Santiago, Beatriz Barbuy, Bruno Dias, Eduardo Balbinot, Leandro Kerber, Sergio Ortolani

arxiv:1311.4579 v2 · 2013-11-18 · 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{3EPH3JCENR4IXOWCTT2OK6WRFV}

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	2026-05-18T02:42:46.550459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d91e7da4446c788bbac29cf4e57ad12d4adf01563cd377352729368daad73fea

Aliases

arxiv: 1311.4579 · arxiv_version: 1311.4579v2 · doi: 10.48550/arxiv.1311.4579 · pith_short_12: 3EPH3JCENR4I · pith_short_16: 3EPH3JCENR4IXOWC · pith_short_8: 3EPH3JCE

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/3EPH3JCENR4IXOWCTT2OK6WRFV \
  | 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: d91e7da4446c788bbac29cf4e57ad12d4adf01563cd377352729368daad73fea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "524c7695032232a80f41e938a7c7c30df3f8ebd9ad5543f166d611c98541fb84",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-11-18T22:43:01Z",
    "title_canon_sha256": "29ff7397c55907b2eff9ee4a7543d3c5012bc4d4a72c723ed6bbd3288b8c023c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4579",
    "kind": "arxiv",
    "version": 2
  }
}