Pith Number

pith:G4BM7WPR

pith:2023:G4BM7WPRMVXPQRAR3JY54C7COX

not attested not anchored not stored refs pending

Plebanski-Demianski goes NUTs (to remove the Misner string)

Giovanni Boldi, Marco Astorino

arxiv:2305.03744 v7 · 2023-05-05 · 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{G4BM7WPRMVXPQRAR3JY54C7COX}

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

Black holes in rotating, electromagnetic backgrounds and topological Kerr-Newman-NUT spacetimes

Receipt and verification

First computed	2026-07-05T06:42:43.643523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3702cfd9f1656ef84411da71de0be275eed846e8ec27a22acf220ca2c6201283

Aliases

arxiv: 2305.03744 · arxiv_version: 2305.03744v7 · doi: 10.48550/arxiv.2305.03744 · pith_short_12: G4BM7WPRMVXP · pith_short_16: G4BM7WPRMVXPQRAR · pith_short_8: G4BM7WPR

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/G4BM7WPRMVXPQRAR3JY54C7COX \
  | 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: 3702cfd9f1656ef84411da71de0be275eed846e8ec27a22acf220ca2c6201283

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a303e169ca67a23294406da8d4e56bf46fa42841848cdb65de0298ac6865d3c9",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-05-05T18:00:00Z",
    "title_canon_sha256": "1d0f72726d8e3f765558b17ba00d02caa6bd443d79334ba8df5e8962fdfb7e5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.03744",
    "kind": "arxiv",
    "version": 7
  }
}