Pith Number

pith:SA6FJR7U

pith:2013:SA6FJR7UGJA6FGWA6LOJYSF3YI

not attested not anchored not stored refs pending

The rotation rates of massive stars: How slow are the slow ones?

J.O. Sundqvist, J. Puls, N. Markova, S. Simon-Diaz

arxiv:1310.4729 v1 · 2013-10-17 · 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{SA6FJR7UGJA6FGWA6LOJYSF3YI}

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	2026-05-18T01:46:58.413476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

903c54c7f43241e29ac0f2dc9c48bbc23f75856938d83153ccc8e7ec28848b83

Aliases

arxiv: 1310.4729 · arxiv_version: 1310.4729v1 · doi: 10.48550/arxiv.1310.4729 · pith_short_12: SA6FJR7UGJA6 · pith_short_16: SA6FJR7UGJA6FGWA · pith_short_8: SA6FJR7U

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/SA6FJR7UGJA6FGWA6LOJYSF3YI \
  | 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: 903c54c7f43241e29ac0f2dc9c48bbc23f75856938d83153ccc8e7ec28848b83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02800922db1746fb9c9c15bc52b88bee5e89791693dceac794b018010274a4db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-10-17T14:47:54Z",
    "title_canon_sha256": "79a63360c5b975b2f35002b5ddd01aca08181e6597093694c296404b79158e6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4729",
    "kind": "arxiv",
    "version": 1
  }
}