Pith Number

pith:ED554ZD7

pith:2017:ED554ZD7G2LOKCBAJYBIST4MS5

not attested not anchored not stored refs pending

Charged black holes in a generalized scalar-tensor gravity model

Belgium), Betti Hartmann (IFSC/USP, Brazil), Yves Brihaye (Uni Mons

arxiv:1704.04655 v2 · 2017-04-15 · gr-qc · hep-ph · 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{ED554ZD7G2LOKCBAJYBIST4MS5}

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	2026-05-18T00:37:01.468654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20fbde647f3696e508204e02894f8c977dd29a29ab040518456e4044a4df0ce5

Aliases

arxiv: 1704.04655 · arxiv_version: 1704.04655v2 · doi: 10.48550/arxiv.1704.04655 · pith_short_12: ED554ZD7G2LO · pith_short_16: ED554ZD7G2LOKCBA · pith_short_8: ED554ZD7

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/ED554ZD7G2LOKCBAJYBIST4MS5 \
  | 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: 20fbde647f3696e508204e02894f8c977dd29a29ab040518456e4044a4df0ce5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb1481197d9e50fdd2943d45add192268e7904a44b6da627018e1a4fefc92b3e",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-04-15T16:18:23Z",
    "title_canon_sha256": "be3aea0e2e62aeede84ddcca867206ae897498a6f63843407e0599c321756a09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04655",
    "kind": "arxiv",
    "version": 2
  }
}