Pith Number

pith:XGQR335F

pith:2004:XGQR335F2XVRIN6S5CE3AJBRKK

not attested not anchored not stored refs pending

Black holes in Goedel-type universes with a cosmological constant

Dietmar Klemm, Klaus Behrndt

arxiv:hep-th/0401239 v3 · 2004-01-30 · 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{XGQR335F2XVRIN6S5CE3AJBRKK}

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

Extended uncertainty principle inspired black hole in a G\"odel Universe

Receipt and verification

First computed	2026-07-04T16:48:40.749579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9a11defa5d5eb1437d2e889b0243152bc0da9bb13a842fcc6336ca34d65bd0c

Aliases

arxiv: hep-th/0401239 · arxiv_version: hep-th/0401239v3 · doi: 10.48550/arxiv.hep-th/0401239 · pith_short_12: XGQR335F2XVR · pith_short_16: XGQR335F2XVRIN6S · pith_short_8: XGQR335F

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/XGQR335F2XVRIN6S5CE3AJBRKK \
  | 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: b9a11defa5d5eb1437d2e889b0243152bc0da9bb13a842fcc6336ca34d65bd0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c509375dd312c24fca74150a03ac18419bc69bc6e8cec60c82ecba700cfb95e9",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-01-30T12:31:06Z",
    "title_canon_sha256": "25296c02147683244876a2cbc37adc6dd68625dac656ced531d299b9747be34e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0401239",
    "kind": "arxiv",
    "version": 3
  }
}