Pith Number

pith:LTGFWAG3

pith:2013:LTGFWAG3U6DT3WFPFA4P2AW4KN

not attested not anchored not stored refs pending

Type Ic core-collapse supernova explosions evolved from very massive stars

Hideyuki Umeda, Shinpei Okita, Takashi Yoshida

arxiv:1312.7043 v1 · 2013-12-26 · 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{LTGFWAG3U6DT3WFPFA4P2AW4KN}

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	2026-05-18T01:45:41.681684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ccc5b00dba7873dd8af2838fd02dc5341cb69c4fcd444265c54995a6be91f87

Aliases

arxiv: 1312.7043 · arxiv_version: 1312.7043v1 · doi: 10.48550/arxiv.1312.7043 · pith_short_12: LTGFWAG3U6DT · pith_short_16: LTGFWAG3U6DT3WFP · pith_short_8: LTGFWAG3

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/LTGFWAG3U6DT3WFPFA4P2AW4KN \
  | 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: 5ccc5b00dba7873dd8af2838fd02dc5341cb69c4fcd444265c54995a6be91f87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9d66a412f475d5a56ff81b1b0420bf7261b88be03cc6553b0036cb561be11b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-26T02:36:57Z",
    "title_canon_sha256": "8726de43026118b960de610158001eb43404015bb0f05972b8b1eaf507dfa173"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7043",
    "kind": "arxiv",
    "version": 1
  }
}