Pith Number

pith:FOE4UKN5

pith:2019:FOE4UKN5PP42UYPVHUIAE4AN2P

not attested not anchored not stored refs pending

On the Smarr formulas for electrovac spacetimes with line singularities

Dmitri Gal'tsov, Gerard Cl\'ement

arxiv:1908.10617 v1 · 2019-08-28 · 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{FOE4UKN5PP42UYPVHUIAE4AN2P}

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

Charged nutty black holes are hairy

Gravielectric and gravimagnetic fluxes in nutty black holes

Receipt and verification

First computed	2026-07-05T02:18:43.491765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b89ca29bd7bf9aa61f53d1002700dd3c034c67577477bb58060da7a057bcfc5

Aliases

arxiv: 1908.10617 · arxiv_version: 1908.10617v1 · doi: 10.48550/arxiv.1908.10617 · pith_short_12: FOE4UKN5PP42 · pith_short_16: FOE4UKN5PP42UYPV · pith_short_8: FOE4UKN5

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/FOE4UKN5PP42UYPVHUIAE4AN2P \
  | 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: 2b89ca29bd7bf9aa61f53d1002700dd3c034c67577477bb58060da7a057bcfc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba2aa7c14dfd48091b4a558f30909ee1ff200e499880063293c0293d59e06c8b",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-08-28T09:54:55Z",
    "title_canon_sha256": "68672e087d21fbf2a5441fdbc7262cd9345e02318143c27e7a66d0a3a89e9ef4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10617",
    "kind": "arxiv",
    "version": 1
  }
}