Pith Number

pith:AFWCGQMS

pith:2013:AFWCGQMSK5AJPRC7FJOXP5RYXP

not attested not anchored not stored refs pending

Nucleosynthetic Constraints on the Mass of the Heaviest Supernovae

Justin M. Brown, S. E. Woosley

arxiv:1302.6973 v1 · 2013-02-27 · 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{AFWCGQMSK5AJPRC7FJOXP5RYXP}

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	2026-05-18T01:51:26.518135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

016c234192574097c45f2a5d77f638bbf8bf297a9db1f515b3fe5d6635fe8a32

Aliases

arxiv: 1302.6973 · arxiv_version: 1302.6973v1 · doi: 10.48550/arxiv.1302.6973 · pith_short_12: AFWCGQMSK5AJ · pith_short_16: AFWCGQMSK5AJPRC7 · pith_short_8: AFWCGQMS

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/AFWCGQMSK5AJPRC7FJOXP5RYXP \
  | 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: 016c234192574097c45f2a5d77f638bbf8bf297a9db1f515b3fe5d6635fe8a32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e286029d863cd44e4c7ba1ce7e986c9dee2c5a71a237b55d1967ac61e34d0061",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-27T19:59:29Z",
    "title_canon_sha256": "c8826cd22e21b66cb871c181901bff050f053d08cd48deb69788099544f64616"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6973",
    "kind": "arxiv",
    "version": 1
  }
}