Pith Number

pith:C7ABWUCW

pith:2013:C7ABWUCWCJTD4EJB4RPSBCPGRP

not attested not anchored not stored refs pending

Cooling-induced structure formation and evolution in collapsars

Aldo Batta, William H. Lee

arxiv:1307.2339 v2 · 2013-07-09 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7ABWUCWCJTD4EJB4RPSBCPGRP}

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	2026-05-18T01:48:58.414571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17c01b505612663e1121e45f2089e68bf3fd8ee405276c85ce3b870a16cb99fb

Aliases

arxiv: 1307.2339 · arxiv_version: 1307.2339v2 · doi: 10.48550/arxiv.1307.2339 · pith_short_12: C7ABWUCWCJTD · pith_short_16: C7ABWUCWCJTD4EJB · pith_short_8: C7ABWUCW

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/C7ABWUCWCJTD4EJB4RPSBCPGRP \
  | 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: 17c01b505612663e1121e45f2089e68bf3fd8ee405276c85ce3b870a16cb99fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e371f65cb998cea641a1c7418c74c861c1ad9dfca4d24763a1ac6347909cebe2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-07-09T06:16:11Z",
    "title_canon_sha256": "9a0d04e5574252d17c9fc8e93f18ca403ef6d308b65d0e928ef0eafc2e5bc7d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2339",
    "kind": "arxiv",
    "version": 2
  }
}