Pith Number

pith:ONE6SLBF

pith:2026:ONE6SLBFG6IVICJEMDVBYVOXSH

not attested not anchored not stored refs pending

Multi--black holes in Bertotti--Robinson spacetime

Hideo Furugori, Jun-ichi Sakamoto, Shinya Tomizawa

arxiv:2606.28232 v1 · 2026-06-26 · 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{ONE6SLBFG6IVICJEMDVBYVOXSH}

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	2026-06-29T01:15:09.962057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7349e92c25379154092460ea1c55d791fbf50d2fa09098fb8cfd9b2048f6b441

Aliases

arxiv: 2606.28232 · arxiv_version: 2606.28232v1 · doi: 10.48550/arxiv.2606.28232 · pith_short_12: ONE6SLBFG6IV · pith_short_16: ONE6SLBFG6IVICJE · pith_short_8: ONE6SLBF

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/ONE6SLBFG6IVICJEMDVBYVOXSH \
  | 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: 7349e92c25379154092460ea1c55d791fbf50d2fa09098fb8cfd9b2048f6b441

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bec57978b2a30c9cbb96d7c52b08bbc9e1524f655a397e3303f38b85ef17625",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-06-26T16:20:42Z",
    "title_canon_sha256": "22b5f0d86c3246e6e80433375f3e4cad7dc7b502a0b081629adc7bdce11c2945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28232",
    "kind": "arxiv",
    "version": 1
  }
}