Pith Number

pith:N7CFQ35R

pith:2006:N7CFQ35RLCGAMDOC5BCTJRS7NK

not attested not anchored not stored refs pending

The Newman-Janis Algorithm, Rotating Solutions and Einstein-Born-Infeld Black Holes

Diego Cirilo-Lombardo (BLTP)

arxiv:gr-qc/0612063 v1 · 2006-12-11 · gr-qc · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

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

1 paper in Pith

Testing black hole metrics with binary black hole inspirals

Receipt and verification

First computed	2026-05-18T04:34:09.192831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fc4586fb1588c060dc2e84534c65f6aa88c4f55a750a2c770b2b11402a6bdbb

Aliases

arxiv: gr-qc/0612063 · arxiv_version: gr-qc/0612063v1 · doi: 10.48550/arxiv.gr-qc/0612063 · pith_short_12: N7CFQ35RLCGA · pith_short_16: N7CFQ35RLCGAMDOC · pith_short_8: N7CFQ35R

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/N7CFQ35RLCGAMDOC5BCTJRS7NK \
  | 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: 6fc4586fb1588c060dc2e84534c65f6aa88c4f55a750a2c770b2b11402a6bdbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30630b8115d2eb9784f2988f388b9242e2dfad06afe5b4cd286b7b086cb23c14",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-12-11T12:44:29Z",
    "title_canon_sha256": "2e675e29c4b0da538232ce52962a2067d44afe742615b1d995566ca4634ab5e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0612063",
    "kind": "arxiv",
    "version": 1
  }
}