Pith Number

pith:WSPE6M4Q

pith:1993:WSPE6M4Q7UKBHU5CMLEZ4Y5YQE

not attested not anchored not stored refs pending

Naked Singularities in Spherically Symmetric Inhomogeneous Tolman-Bondi Dust Cloud Collapse

I.H.Dwivedi, P.S.Joshi

arxiv:gr-qc/9303037 v1 · 1993-03-31 · 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{WSPE6M4Q7UKBHU5CMLEZ4Y5YQE}

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

2 papers in Pith

Higher Lovelock Curvature Terms Favor Local Nakedness in Dust Collapse

Kerr-de Sitter Black Holes: Quantum Aspects and Cosmic Censorship Conjecture

Receipt and verification

First computed	2026-07-04T15:55:38.168883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b49e4f3390fd1413d3a262c99e63b88111e82cffe77c94208d1eb9feb73ad459

Aliases

arxiv: gr-qc/9303037 · arxiv_version: gr-qc/9303037v1 · doi: 10.48550/arxiv.gr-qc/9303037 · pith_short_12: WSPE6M4Q7UKB · pith_short_16: WSPE6M4Q7UKBHU5C · pith_short_8: WSPE6M4Q

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/WSPE6M4Q7UKBHU5CMLEZ4Y5YQE \
  | 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: b49e4f3390fd1413d3a262c99e63b88111e82cffe77c94208d1eb9feb73ad459

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da6348803250c0545981f64d00b456dd9d32440c1922bdfef44ab8810cd2e3e0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1993-03-31T07:42:00Z",
    "title_canon_sha256": "3ea7ff187e605bef967d2ef05ca559d3029a4585ca5b063bea8791033c63b1df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9303037",
    "kind": "arxiv",
    "version": 1
  }
}