Pith Number

pith:ZIWXMTOS

pith:2006:ZIWXMTOSWF4DFH7LXTMZW3QBMQ

not attested not anchored not stored refs pending

A non-spherical core in the explosion of supernova SN 2004dj

Alexei V. Filippenko, Avishay Gal-Yam, Brandon J. Swift, Derek B. Fox, Diane S. Wong, Douglas C. Leonard, Franklin J. D. Serduke, Jennifer L. Hoffman, Mohan Ganeshalingam, Ryan J. Foley, Sung Park, Weidong Li

arxiv:astro-ph/0603297 v1 · 2006-03-13 · 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{ZIWXMTOSWF4DFH7LXTMZW3QBMQ}

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	2026-07-04T16:58:24.582358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca2d764dd2b178329febbcd99b6e01642275c808664b7e23a7a779c78fe602b2

Aliases

arxiv: astro-ph/0603297 · arxiv_version: astro-ph/0603297v1 · doi: 10.48550/arxiv.astro-ph/0603297 · pith_short_12: ZIWXMTOSWF4D · pith_short_16: ZIWXMTOSWF4DFH7L · pith_short_8: ZIWXMTOS

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/ZIWXMTOSWF4DFH7LXTMZW3QBMQ \
  | 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: ca2d764dd2b178329febbcd99b6e01642275c808664b7e23a7a779c78fe602b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7128405d9bd0f3dfa013dbb68c636ea6c91c6577866bfaeaa32875e058a6224c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-03-13T01:24:49Z",
    "title_canon_sha256": "f643003af5c41918e30320c67146402919e12ab916538f081151574c3870ed8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0603297",
    "kind": "arxiv",
    "version": 1
  }
}