Pith Number

pith:JS4JFZUS

pith:2011:JS4JFZUSH5SVYNTDD5RP6RKVWA

not attested not anchored not stored refs pending

Rotating massive stars through the ages, with applications to WR stars, Pop III stars and Gamma Ray Bursts

Andre Maeder, Georges Meynet

arxiv:1109.6171 v1 · 2011-09-28 · 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{JS4JFZUSH5SVYNTDD5RP6RKVWA}

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	2026-05-18T04:12:09.642739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cb892e6923f655c36631f62ff4555b02d3940c86040bec28315108940224228

Aliases

arxiv: 1109.6171 · arxiv_version: 1109.6171v1 · doi: 10.48550/arxiv.1109.6171 · pith_short_12: JS4JFZUSH5SV · pith_short_16: JS4JFZUSH5SVYNTD · pith_short_8: JS4JFZUS

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/JS4JFZUSH5SVYNTDD5RP6RKVWA \
  | 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: 4cb892e6923f655c36631f62ff4555b02d3940c86040bec28315108940224228

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4dd7fca4f681c882098bd7bbb6fd0e1bec2d295f213c9f92679b3ea7858ed1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-28T11:25:36Z",
    "title_canon_sha256": "a74662f999e7207978df8f2381b0d939ded73109fdffd70c7de41e5c006e8d32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6171",
    "kind": "arxiv",
    "version": 1
  }
}