Pith Number

pith:HHOSFSOO

pith:2002:HHOSFSOOICWOFDAJS72BTLPZPY

not attested not anchored not stored refs pending

The Status of Core-collapse Supernova Simulations

Christian Y. Cardall (Oak Ridge National Laboratory, Knoxville), University of Tennessee

arxiv:astro-ph/0212438 v1 · 2002-12-19 · 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{HHOSFSOOICWOFDAJS72BTLPZPY}

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	2026-05-18T00:37:32.582771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39dd22c9ce40ace28c0997f419adf97e24e58aa8f4a099225c809da44c64a15e

Aliases

arxiv: astro-ph/0212438 · arxiv_version: astro-ph/0212438v1 · doi: 10.48550/arxiv.astro-ph/0212438 · pith_short_12: HHOSFSOOICWO · pith_short_16: HHOSFSOOICWOFDAJ · pith_short_8: HHOSFSOO

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/HHOSFSOOICWOFDAJS72BTLPZPY \
  | 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: 39dd22c9ce40ace28c0997f419adf97e24e58aa8f4a099225c809da44c64a15e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9e9564426271a8920ef36f2db94410444d1a7826539953ff67021941deb284e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-12-19T18:47:21Z",
    "title_canon_sha256": "313779e3c240ca7598b35becc0707a935e675dcb1036684f1729e9d9599f92b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0212438",
    "kind": "arxiv",
    "version": 1
  }
}