Pith Number

pith:N7JWJKK7

pith:2002:N7JWJKK7WFKF2OT6HE5VSGPDSC

not attested not anchored not stored refs pending

Collapse of a Magnetized Star to a Black Hole

Stuart L. Shapiro, Thomas W. Baumgarte

arxiv:astro-ph/0211339 v1 · 2002-11-14 · 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{N7JWJKK7WFKF2OT6HE5VSGPDSC}

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

Unveiling the electrodynamic nature of spacetime collisions

Receipt and verification

First computed	2026-07-04T15:18:02.431242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fd364a95fb1545d3a7e393b5919e39087d71bbb6aca16f633bb658717d0e9f9

Aliases

arxiv: astro-ph/0211339 · arxiv_version: astro-ph/0211339v1 · doi: 10.48550/arxiv.astro-ph/0211339 · pith_short_12: N7JWJKK7WFKF · pith_short_16: N7JWJKK7WFKF2OT6 · pith_short_8: N7JWJKK7

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/N7JWJKK7WFKF2OT6HE5VSGPDSC \
  | 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: 6fd364a95fb1545d3a7e393b5919e39087d71bbb6aca16f633bb658717d0e9f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40deba265ed4ead15356303d95c6b592a2df6771ef59137af9e6887a98554060",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-11-14T21:00:34Z",
    "title_canon_sha256": "e6a1f3ae8cdafd2332fc64181845bff2b45b0279d2bd822b4631ca7d2c96d821"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0211339",
    "kind": "arxiv",
    "version": 1
  }
}