Pith Number

pith:Y6RSP4YV

pith:1999:Y6RSP4YVGIY46GI23RRVII3MCA

not attested not anchored not stored refs pending

Supernovae, Jets, and Collapsars

A. Heger, A. I. MacFadyen, S. E. Woosley

arxiv:astro-ph/9910034 v1 · 1999-10-02 · 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{Y6RSP4YVGIY46GI23RRVII3MCA}

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.

Cited by

1 paper in Pith

A 14-year-old Mystery: The Peculiar Case of the Engine-driven SN 2012ap

Receipt and verification

First computed	2026-05-18T04:28:57.116492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7a327f3153231cf191adc6354236c101786b00dee8048b252dd6d0a7d4f581d

Aliases

arxiv: astro-ph/9910034 · arxiv_version: astro-ph/9910034v1 · doi: 10.48550/arxiv.astro-ph/9910034 · pith_short_12: Y6RSP4YVGIY4 · pith_short_16: Y6RSP4YVGIY46GI2 · pith_short_8: Y6RSP4YV

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/Y6RSP4YVGIY46GI23RRVII3MCA \
  | 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: c7a327f3153231cf191adc6354236c101786b00dee8048b252dd6d0a7d4f581d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c458f9ac3adfdd5afdd509f2ee91c865ec557ccae734f0e40439aa405047be7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-10-02T21:50:42Z",
    "title_canon_sha256": "9f886ca8b3001e6159abff8db980253b7250c3ee7c384b8cff495fb1e1960c73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9910034",
    "kind": "arxiv",
    "version": 1
  }
}