Pith Number

pith:K6M4PMOE

pith:2006:K6M4PMOETXBOI2AO5SAW5RPS7O

not attested not anchored not stored refs pending

Beyond the Bowen-York extrinsic curvature for spinning black holes

Bernd Bruegmann, Jose A. Gonzalez, Mark Hannam, Sascha Husa, Ulrich Sperhake

arxiv:gr-qc/0612001 v2 · 2006-11-30 · 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{K6M4PMOETXBOI2AO5SAW5RPS7O}

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

1 paper in Pith

On the absence of conformally flat slicings of the Kerr spacetime

Receipt and verification

First computed	2026-07-04T15:31:27.599309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5799c7b1c49dc2e4680eec816ec5f2fba1b852fb171a7c8e073d47aca10f9666

Aliases

arxiv: gr-qc/0612001 · arxiv_version: gr-qc/0612001v2 · doi: 10.48550/arxiv.gr-qc/0612001 · pith_short_12: K6M4PMOETXBO · pith_short_16: K6M4PMOETXBOI2AO · pith_short_8: K6M4PMOE

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/K6M4PMOETXBOI2AO5SAW5RPS7O \
  | 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: 5799c7b1c49dc2e4680eec816ec5f2fba1b852fb171a7c8e073d47aca10f9666

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e47cdaec9ade788188f6a9b68abef9a8b3cfc446a174f3d47450d4c3636b20b1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-11-30T21:30:16Z",
    "title_canon_sha256": "9ffd552c9f26184dd4086a4a264465f117e7431442f078defb1fc37fd21415dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0612001",
    "kind": "arxiv",
    "version": 2
  }
}