Pith Number

pith:KO6YTP4B

pith:2007:KO6YTP4BHCUGBQLB4FIN6FU7VI

not attested not anchored not stored refs pending

On the final spin from the coalescence of two black holes

Christian Reisswig, Denis Pollney, Enrico Barausse, Ernst Nils Dorband, Jennifer Seiler, Luciano Rezzolla, Sascha Husa

arxiv:0712.3541 v2 · 2007-12-20 · gr-qc · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KO6YTP4BHCUGBQLB4FIN6FU7VI}

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

5 papers in Pith

Evidence for additional structure in the effective spin distribution hints at multiple formation pathways in GWTC-5.0

Identifying Observational Signatures of Flux Eruption Events in Supermassive Black Hole Accretion Flows with Machine Learning

Surrogate models for precessing binary black hole simulations with unequal masses

Computationally efficient models for the dominant and sub-dominant harmonic modes of precessing binary black holes

Signatures of a subpopulation of hierarchical mergers in the GWTC-4 gravitational-wave dataset

Receipt and verification

First computed	2026-07-04T15:15:48.885713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53bd89bf8138a860c161e150df169faa0acdf83d73bae163ed96f9adc2e7f9e7

Aliases

arxiv: 0712.3541 · arxiv_version: 0712.3541v2 · doi: 10.48550/arxiv.0712.3541 · pith_short_12: KO6YTP4BHCUG · pith_short_16: KO6YTP4BHCUGBQLB · pith_short_8: KO6YTP4B

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/KO6YTP4BHCUGBQLB4FIN6FU7VI \
  | 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: 53bd89bf8138a860c161e150df169faa0acdf83d73bae163ed96f9adc2e7f9e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4183164faedabfb7142b0402cf71c855183e735a15c257ad1d32bd15808900e5",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-12-20T20:36:04Z",
    "title_canon_sha256": "d0d46a1bb17375679e9fcbda798ee08623f6e45a1121e7f599c00250a982f903"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.3541",
    "kind": "arxiv",
    "version": 2
  }
}