Pith Number

pith:UE6RVHDX

pith:1993:UE6RVHDXWCJEITTDBRZ7NCNPN4

not attested not anchored not stored refs pending

Black Holes with a Generalized Gravitational Action

Mark B. Wise, Ming Lu

arxiv:gr-qc/9301021 v2 · 1993-01-26 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UE6RVHDXWCJEITTDBRZ7NCNPN4}

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

Information--Theoretic Black Hole Entropy II: Infrared Gravity and Charged/Rotating Extensions

Receipt and verification

First computed	2026-07-04T17:18:54.371725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a13d1a9c77b092444e630c73f689af6f11831f30c200d71b461f9af48d8f73cb

Aliases

arxiv: gr-qc/9301021 · arxiv_version: gr-qc/9301021v2 · doi: 10.48550/arxiv.gr-qc/9301021 · pith_short_12: UE6RVHDXWCJE · pith_short_16: UE6RVHDXWCJEITTD · pith_short_8: UE6RVHDX

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/UE6RVHDXWCJEITTDBRZ7NCNPN4 \
  | 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: a13d1a9c77b092444e630c73f689af6f11831f30c200d71b461f9af48d8f73cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5ca2d86ac0dfdab538618c90011d02caef5b3341772e5b974f081902e648986",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1993-01-26T21:28:19Z",
    "title_canon_sha256": "e4f231a1246ecf0569db24e7125b66fb3307bca98ea1e3fdee6ceea8d6585d08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9301021",
    "kind": "arxiv",
    "version": 2
  }
}