Pith Number

pith:B7BXWGGE

pith:2012:B7BXWGGEDMXTHQH2HFDMSMKZ4I

not attested not anchored not stored refs pending

Selected topics in the evolution of low-mass stars

M. Catelan (PUC-Chile)

arxiv:1211.3150 v1 · 2012-11-13 · astro-ph.SR · 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{B7BXWGGEDMXTHQH2HFDMSMKZ4I}

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	2026-05-18T01:53:15.922853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fc37b18c41b2f33c0fa3946c93159e223663e79f77a4d7dc0d8f2f7e26856b5

Aliases

arxiv: 1211.3150 · arxiv_version: 1211.3150v1 · doi: 10.48550/arxiv.1211.3150 · pith_short_12: B7BXWGGEDMXT · pith_short_16: B7BXWGGEDMXTHQH2 · pith_short_8: B7BXWGGE

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/B7BXWGGEDMXTHQH2HFDMSMKZ4I \
  | 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: 0fc37b18c41b2f33c0fa3946c93159e223663e79f77a4d7dc0d8f2f7e26856b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ad76c8b4813c2e2435712e08b53f5e142bd7779baf4099d988104c1c1e01eb8",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-11-13T22:08:27Z",
    "title_canon_sha256": "91fe7acc98d97b1f0e9cd270b00cadf7fa64c991f655ff08562762860446a33d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3150",
    "kind": "arxiv",
    "version": 1
  }
}