Pith Number

pith:WZB3U36W

pith:2004:WZB3U36WPNB5S2O627QHVPXCVW

not attested not anchored not stored refs pending

Disappearance of Black Hole Singularity in Quantum Gravity

Leonardo Modesto

arxiv:gr-qc/0407097 v2 · 2004-07-26 · 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{WZB3U36WPNB5S2O627QHVPXCVW}

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

Finite Curvature Construction of Regular Black Holes and Quasinormal Mode Analysis

Receipt and verification

First computed	2026-05-18T04:18:14.202138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b643ba6fd67b43d969ded7e07abee2adb931697fcd7888c8798243e8779326cc

Aliases

arxiv: gr-qc/0407097 · arxiv_version: gr-qc/0407097v2 · doi: 10.48550/arxiv.gr-qc/0407097 · pith_short_12: WZB3U36WPNB5 · pith_short_16: WZB3U36WPNB5S2O6 · pith_short_8: WZB3U36W

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/WZB3U36WPNB5S2O627QHVPXCVW \
  | 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: b643ba6fd67b43d969ded7e07abee2adb931697fcd7888c8798243e8779326cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f443a244def6b8b98c4ae303ec52bd27ba4c55bd07fb91ddbeeef7827c31f48",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-07-26T18:36:47Z",
    "title_canon_sha256": "022ebf25f9c67ea9b7a9a78e0b3d27361c4fd548631c0a732aecd4226f06e322"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0407097",
    "kind": "arxiv",
    "version": 2
  }
}