Pith Number

pith:7SNLTGLM

pith:2019:7SNLTGLMHLJ547L3QDHXYHS2TK

not attested not anchored not stored refs pending

The first law of black hole thermodynamics for Taub-NUT spacetime

Remigiusz Durka

arxiv:1908.04238 v2 · 2019-08-12 · 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{7SNLTGLMHLJ547L3QDHXYHS2TK}

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

Charged nutty black holes are hairy

Receipt and verification

First computed	2026-07-04T23:59:08.429527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc9ab9996c3ad3de7d7b80cf7c1e5a9ab80b13e196f01e8932ef5c4bf1a1c3f6

Aliases

arxiv: 1908.04238 · arxiv_version: 1908.04238v2 · doi: 10.48550/arxiv.1908.04238 · pith_short_12: 7SNLTGLMHLJ5 · pith_short_16: 7SNLTGLMHLJ547L3 · pith_short_8: 7SNLTGLM

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/7SNLTGLMHLJ547L3QDHXYHS2TK \
  | 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: fc9ab9996c3ad3de7d7b80cf7c1e5a9ab80b13e196f01e8932ef5c4bf1a1c3f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d440f89810a1ab8089a4f68d5e626169210c7943e375cf16fbdb91b0f1b737d",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-08-12T16:46:43Z",
    "title_canon_sha256": "b6f16d6f29557536028cf74f2b922ab0cc62aade4dc0d6b949def7a8f4969afa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04238",
    "kind": "arxiv",
    "version": 2
  }
}