Pith Number

pith:PJ3I4AUG

pith:2002:PJ3I4AUG442KA2QQLYTEQB3MNC

not attested not anchored not stored refs pending

Type Ia Supernova models: latest developments

2, 3), 3) ((1) ITEP, E. Sorokina (2, Garching), Moscow; (2) SAI, Moscow; (3) MPA, S. Blinnikov (1

arxiv:astro-ph/0212530 v2 · 2002-12-23 · 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{PJ3I4AUG442KA2QQLYTEQB3MNC}

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	2026-07-04T16:31:28.658019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a768e0286e734a06a105e2648076c68a8ca770624a667b48eba6111e17f222a

Aliases

arxiv: astro-ph/0212530 · arxiv_version: astro-ph/0212530v2 · doi: 10.48550/arxiv.astro-ph/0212530 · pith_short_12: PJ3I4AUG442K · pith_short_16: PJ3I4AUG442KA2QQ · pith_short_8: PJ3I4AUG

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/PJ3I4AUG442KA2QQLYTEQB3MNC \
  | 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: 7a768e0286e734a06a105e2648076c68a8ca770624a667b48eba6111e17f222a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b44be333efe85490eec9913ae1f4b6c4ab72cb74a02e99936d4e8166f0d2a1a3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-12-23T16:25:54Z",
    "title_canon_sha256": "c56d0fba7d0b109a59df69b37ca2177dee42bd4ddb39cb2b332929219bb7d63f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0212530",
    "kind": "arxiv",
    "version": 2
  }
}