Pith Number

pith:Q5MAXKM6

pith:2001:Q5MAXKM66F3M7ZPXSWFTA3YH2K

not attested not anchored not stored refs pending

Spherical collapse of supermassive stars: neutrino emission and gamma-ray bursts

E. Mueller (MPA), Felix Linke, Hans-Thomas Janka, Jose A. Font, Philippos Papadopoulos (Portsmouth)

arxiv:astro-ph/0103144 v1 · 2001-03-09 · astro-ph · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q5MAXKM66F3M7ZPXSWFTA3YH2K}

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

Conformal compactification and affine-null metric formulation of the Einstein equations

Receipt and verification

First computed	2026-07-04T16:22:51.014551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87580ba99ef176cfe5f7958b306f07d287ef855b754600a31af5b38732a24860

Aliases

arxiv: astro-ph/0103144 · arxiv_version: astro-ph/0103144v1 · doi: 10.48550/arxiv.astro-ph/0103144 · pith_short_12: Q5MAXKM66F3M · pith_short_16: Q5MAXKM66F3M7ZPX · pith_short_8: Q5MAXKM6

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/Q5MAXKM66F3M7ZPXSWFTA3YH2K \
  | 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: 87580ba99ef176cfe5f7958b306f07d287ef855b754600a31af5b38732a24860

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6254259e8af9a59ceb3c3e614058ccda89906997314632b39797fd320f08c486",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-03-09T14:09:05Z",
    "title_canon_sha256": "2a0e3d2e62a1c9e07053d813959d181f78d2858d52cce78cc46658992e27e762"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0103144",
    "kind": "arxiv",
    "version": 1
  }
}