Pith Number

pith:F2MZRLXX

pith:2002:F2MZRLXXJ256VKQUCTIAITYVQ7

not attested not anchored not stored refs pending

Naked singularities in three-dimensions

G. Oliveira-Neto

arxiv:gr-qc/0202002 v1 · 2002-02-01 · 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{F2MZRLXXJ256VKQUCTIAITYVQ7}

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	2026-05-18T02:37:35.747243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e9998aef74ebbeaaa1414d0044f1587e88c9d8f9278748696f01d2788ec8550

Aliases

arxiv: gr-qc/0202002 · arxiv_version: gr-qc/0202002v1 · doi: 10.48550/arxiv.gr-qc/0202002 · pith_short_12: F2MZRLXXJ256 · pith_short_16: F2MZRLXXJ256VKQU · pith_short_8: F2MZRLXX

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/F2MZRLXXJ256VKQUCTIAITYVQ7 \
  | 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: 2e9998aef74ebbeaaa1414d0044f1587e88c9d8f9278748696f01d2788ec8550

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2c7266e8b9a36264432e843277d5322b645895b4f77144f363e0b78dbf2b0cc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2002-02-01T17:57:19Z",
    "title_canon_sha256": "556877d4b6da35cb4db1da665436d26b1edcc10a0fde55130d6bb79140f566aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0202002",
    "kind": "arxiv",
    "version": 1
  }
}