Pith Number

pith:LJEU7KWC

pith:2012:LJEU7KWCH2Q23K7HRU54NVTJUX

not attested not anchored not stored refs pending

The effect of 12C + 12C rate uncertainties on the evolution and nucleosynthesis of massive stars

A. Hungerford, C. Fryer, F. Herwig, F. X. Timmes, G. Rockefeller, K. Nomoto, M. E. Bennett, M. Pignatari, M. Wiescher, R. Hirschi, S. Diehl

arxiv:1201.1225 v1 · 2012-01-05 · 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{LJEU7KWCH2Q23K7HRU54NVTJUX}

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	2026-05-18T01:58:55.441506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a494faac23ea1adabe78d3bc6d669a5f96abd03025dd7378ca62a19de417eaf

Aliases

arxiv: 1201.1225 · arxiv_version: 1201.1225v1 · doi: 10.48550/arxiv.1201.1225 · pith_short_12: LJEU7KWCH2Q2 · pith_short_16: LJEU7KWCH2Q23K7H · pith_short_8: LJEU7KWC

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/LJEU7KWCH2Q23K7HRU54NVTJUX \
  | 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: 5a494faac23ea1adabe78d3bc6d669a5f96abd03025dd7378ca62a19de417eaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc9966e574b23360a500071cfde8537adbc34d8290bccd3a008fd0e890d02cc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-01-05T17:31:15Z",
    "title_canon_sha256": "8e4f3881f020280d7718b806b45e800ca31d77e98e71db33fc54fb9a25d1bb3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1225",
    "kind": "arxiv",
    "version": 1
  }
}