Pith Number

pith:A3FWBLIK

pith:2000:A3FWBLIK2JI6CXOFPVDR5ZEZFO

not attested not anchored not stored refs pending

The First Hours of a Core Collapse Supernova

1), (2) Copernicus Astronomical Center, E. Mueller (1) ((1) MPA, Garching, Germany, H.-Th. Janka (1), K. Kifonidis (1), Poland), T. Plewa (2, Warsaw

arxiv:astro-ph/0007282 v1 · 2000-07-19 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A3FWBLIK2JI6CXOFPVDR5ZEZFO}

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	2026-07-04T14:10:30.680042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06cb60ad0ad251e15dc57d471ee4992bb41f86a1b5a69dfa93d005670eed2b43

Aliases

arxiv: astro-ph/0007282 · arxiv_version: astro-ph/0007282v1 · doi: 10.48550/arxiv.astro-ph/0007282 · pith_short_12: A3FWBLIK2JI6 · pith_short_16: A3FWBLIK2JI6CXOF · pith_short_8: A3FWBLIK

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/A3FWBLIK2JI6CXOFPVDR5ZEZFO \
  | 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: 06cb60ad0ad251e15dc57d471ee4992bb41f86a1b5a69dfa93d005670eed2b43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64393336e39d210637d6203901dacac76ec84262bbf642d7992159b3bdc31215",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-07-19T14:44:31Z",
    "title_canon_sha256": "69725baa6b7213da52b516e4e3b5ddb7859464d41d72a5043c614671125dd10c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0007282",
    "kind": "arxiv",
    "version": 1
  }
}