Pith Number

pith:WS3FJVDK

pith:2001:WS3FJVDKXDWRLT2U3OTR75F2Q2

not attested not anchored not stored refs pending

Stability and Evolution of Supernova Fallback Disks

Kristen Menou (Princeton Univ.), Lars Hernquist (Harvard-Smithsonian Center for Astrophysics), Rosalba Perna

arxiv:astro-ph/0102478 v2 · 2001-02-27 · 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{WS3FJVDKXDWRLT2U3OTR75F2Q2}

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	2026-07-04T16:22:47.584274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4b654d46ab8ed15cf54dba71ff4ba8690cab2dc94fa31a9a9f524976387ed63

Aliases

arxiv: astro-ph/0102478 · arxiv_version: astro-ph/0102478v2 · doi: 10.48550/arxiv.astro-ph/0102478 · pith_short_12: WS3FJVDKXDWR · pith_short_16: WS3FJVDKXDWRLT2U · pith_short_8: WS3FJVDK

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/WS3FJVDKXDWRLT2U3OTR75F2Q2 \
  | 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: b4b654d46ab8ed15cf54dba71ff4ba8690cab2dc94fa31a9a9f524976387ed63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ae715244f2ad9a5c2c6c9e5831e2a4dcab75e7690225a85e35845eee665d1e5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-02-27T20:07:38Z",
    "title_canon_sha256": "1f37cd4802d23fa9d15761beda207773ad68e7a0547e0a6c8a776eb9a9a447dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0102478",
    "kind": "arxiv",
    "version": 2
  }
}