Pith Number

pith:GOQWUWMD

pith:2012:GOQWUWMDQ7GR62CQEDHAWAEFPU

not attested not anchored not stored refs pending

Nonsingular charged black holes \`{a} la Palatini

Diego Rubiera-Garcia, Gonzalo J. Olmo

arxiv:1207.4303 v1 · 2012-07-18 · 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{GOQWUWMDQ7GR62CQEDHAWAEFPU}

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	2026-05-18T01:56:16.962754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33a16a598387cd1f685020ce0b00857d3efebe4d7db594413acc101862cfd804

Aliases

arxiv: 1207.4303 · arxiv_version: 1207.4303v1 · doi: 10.48550/arxiv.1207.4303 · pith_short_12: GOQWUWMDQ7GR · pith_short_16: GOQWUWMDQ7GR62CQ · pith_short_8: GOQWUWMD

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/GOQWUWMDQ7GR62CQEDHAWAEFPU \
  | 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: 33a16a598387cd1f685020ce0b00857d3efebe4d7db594413acc101862cfd804

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07500b6e9284d5a5da1663df8211f64d9557499c9e8b31718430f769699bc072",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-07-18T08:45:42Z",
    "title_canon_sha256": "8ab9cab59ea278a41a8394b2dcd816e9a5f4ffe762db025e68d3058dd9826433"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4303",
    "kind": "arxiv",
    "version": 1
  }
}