Pith Number

pith:P4MQOB2C

pith:2023:P4MQOB2C7WOE3FCJCY5DZCEWJV

not attested not anchored not stored refs pending

Consistent thermodynamics and topological classes for the four-dimensional Lorentzian charged Taub-NUT spacetimes

Di Wu

arxiv:2306.02324 v2 · 2023-06-04 · 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{P4MQOB2C7WOE3FCJCY5DZCEWJV}

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

Multihair thermodynamics of Kerr-Newman-NUT-AdS$_4$ spacetimes

Topology of black hole thermodynamics: A brief review

Receipt and verification

First computed	2026-07-05T06:29:21.280271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f19070742fd9c4d9449163a3c88964d5492590eed2ff6282ab8847107000757

Aliases

arxiv: 2306.02324 · arxiv_version: 2306.02324v2 · doi: 10.48550/arxiv.2306.02324 · pith_short_12: P4MQOB2C7WOE · pith_short_16: P4MQOB2C7WOE3FCJ · pith_short_8: P4MQOB2C

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/P4MQOB2C7WOE3FCJCY5DZCEWJV \
  | 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: 7f19070742fd9c4d9449163a3c88964d5492590eed2ff6282ab8847107000757

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7da9f49f19a42988dd3cc582d28cc7a3a0d1a432f816758eb6358c0cd14337a",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-06-04T10:45:56Z",
    "title_canon_sha256": "144c54b5800f8b7f00bc49dab6117ba146143051961f25812845672bb090d3d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.02324",
    "kind": "arxiv",
    "version": 2
  }
}