Pith Number

pith:PSQKTUZ7

pith:2010:PSQKTUZ7QFHY6QISWCJOOFZPJ5

not attested not anchored not stored refs pending

Convective-reactive proton-C12 combustion in Sakurai's object (V4334 Sagittarii) and implications for the evolution and yields from the first generations of stars

Chris L. Fryer, David H. Porter, Falk Herwig, Gabriel Rockefeller, Marco Pignatari, Michael Bennett, Paul R. Woodward, Raphael Hirschi

arxiv:1002.2241 v2 · 2010-02-11 · 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{PSQKTUZ7QFHY6QISWCJOOFZPJ5}

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.

Cited by

1 paper in Pith

TESS Observations of Stochastic Low-frequency Variability in Extreme Helium Stars

Receipt and verification

First computed	2026-05-18T02:09:09.688691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ca0a9d33f814f8f4112b092e7172f4f57f88dbf6f9a4f23b9f1aaff9ca31b0c

Aliases

arxiv: 1002.2241 · arxiv_version: 1002.2241v2 · doi: 10.48550/arxiv.1002.2241 · pith_short_12: PSQKTUZ7QFHY · pith_short_16: PSQKTUZ7QFHY6QIS · pith_short_8: PSQKTUZ7

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/PSQKTUZ7QFHY6QISWCJOOFZPJ5 \
  | 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: 7ca0a9d33f814f8f4112b092e7172f4f57f88dbf6f9a4f23b9f1aaff9ca31b0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c30aa77d45410546b98a5791d5b002248cad95c747b2e014ab6de53543e4d0d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-02-11T01:02:22Z",
    "title_canon_sha256": "4fb630121422201ce48786dda708e1585929daaf3e190b6dd5c6ffaad75a0842"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2241",
    "kind": "arxiv",
    "version": 2
  }
}