Pith Number

pith:XVAE7ZNV

pith:2012:XVAE7ZNV3N4HTT5DVHH5VAYGS4

not attested not anchored not stored refs pending

On the Komar Energy and the Generalized Smarr Formula for a Charged Black Hole of Noncommutative Geometry

Alexis Larranaga, Juan Carlos Jimenez

arxiv:1210.2650 v1 · 2012-10-09 · 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{XVAE7ZNV3N4HTT5DVHH5VAYGS4}

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.

Receipt and verification

First computed	2026-05-18T03:41:28.886521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd404fe5b5db7879cfa3a9cfda8306971991f1422017a77fa385c97d3f8c8037

Aliases

arxiv: 1210.2650 · arxiv_version: 1210.2650v1 · doi: 10.48550/arxiv.1210.2650 · pith_short_12: XVAE7ZNV3N4H · pith_short_16: XVAE7ZNV3N4HTT5D · pith_short_8: XVAE7ZNV

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/XVAE7ZNV3N4HTT5DVHH5VAYGS4 \
  | 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: bd404fe5b5db7879cfa3a9cfda8306971991f1422017a77fa385c97d3f8c8037

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6306a5d2e262e971bff4b585693295da2ace310b4a2d42d2d8ecf43a94edbde3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-10-09T16:02:09Z",
    "title_canon_sha256": "2363853ef05c0b66e58c345acd7bfeecbcb1e8eca772a37e594adc65c3602f73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2650",
    "kind": "arxiv",
    "version": 1
  }
}