Pith Number

pith:N2GCQYEM

pith:1994:N2GCQYEMPMR6PKB75OWV7GFAOH

not attested not anchored not stored refs pending

Non-singular four-dimensional black holes and the Jackiw-Teitelboim theory

M. Cadoni, S. Mignemi

arxiv:hep-th/9410041 v1 · 1994-10-07 · hep-th · 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{N2GCQYEMPMR6PKB75OWV7GFAOH}

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

Optical Characteristics of the Kerr-Bertotti-Robinson Black Hole

Receipt and verification

First computed	2026-05-18T04:37:34.791677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e8c28608c7b23e7a83febad5f98a071cd80f3c40f840dce5a7f6cdffbb36b64

Aliases

arxiv: hep-th/9410041 · arxiv_version: hep-th/9410041v1 · doi: 10.48550/arxiv.hep-th/9410041 · pith_short_12: N2GCQYEMPMR6 · pith_short_16: N2GCQYEMPMR6PKB7 · pith_short_8: N2GCQYEM

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/N2GCQYEMPMR6PKB75OWV7GFAOH \
  | 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: 6e8c28608c7b23e7a83febad5f98a071cd80f3c40f840dce5a7f6cdffbb36b64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "786046334786ce1a74d122a6a17d0d0d27bef105c4b729b169dec47267b011b0",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-10-07T11:18:00Z",
    "title_canon_sha256": "40b0f38c8cccdf736c14234021b6cd5359aca9b9655d50e08b5a7986ae89643b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9410041",
    "kind": "arxiv",
    "version": 1
  }
}