Pith Number

pith:RJ5GZPXA

pith:2018:RJ5GZPXAFUO5SQGCMAEGBFR2XI

not attested not anchored not stored refs pending

Black hole entropy from non-proper gauge degrees of freedom: II. The charged vacuum capacitor

Glenn Barnich

arxiv:1806.00549 v2 · 2018-06-01 · 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{RJ5GZPXAFUO5SQGCMAEGBFR2XI}

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	2026-05-17T23:56:20.698804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a7a6cbee02d1dd940c2600860963aba1aceeae30570de02958e76b25aeb3be3

Aliases

arxiv: 1806.00549 · arxiv_version: 1806.00549v2 · doi: 10.48550/arxiv.1806.00549 · pith_short_12: RJ5GZPXAFUO5 · pith_short_16: RJ5GZPXAFUO5SQGC · pith_short_8: RJ5GZPXA

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/RJ5GZPXAFUO5SQGCMAEGBFR2XI \
  | 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: 8a7a6cbee02d1dd940c2600860963aba1aceeae30570de02958e76b25aeb3be3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f824b35cc1465e8c921a306c9b3f5f022c2c3966bef846797fdb018ac88c11b",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-06-01T21:46:50Z",
    "title_canon_sha256": "8a0b9391fdefeeea9c7b22aac548727e9d4c320e58621e0d03246c1e3c9eae3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00549",
    "kind": "arxiv",
    "version": 2
  }
}