Pith Number

pith:6AOTG35T

pith:2007:6AOTG35TRX2XIHHAFKUKJDKSDL

not attested not anchored not stored refs pending

Estimating the final spin of a binary black hole coalescence

Alessandra Buonanno, Lawrence E. Kidder, Luis Lehner

arxiv:0709.3839 v1 · 2007-09-24 · astro-ph · gr-qc

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6AOTG35TRX2XIHHAFKUKJDKSDL}

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

4 papers in Pith

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

Disentangling spinning and nonspinning binary black hole populations with spin sorting

GWTC-3: Compact Binary Coalescences Observed by LIGO and Virgo During the Second Part of the Third Observing Run

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

Receipt and verification

First computed	2026-07-04T15:33:57.786266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f01d336fb38df5741ce02aa8a48d521afc5c631d58d5e2b98747dfad191b78e2

Aliases

arxiv: 0709.3839 · arxiv_version: 0709.3839v1 · doi: 10.48550/arxiv.0709.3839 · pith_short_12: 6AOTG35TRX2X · pith_short_16: 6AOTG35TRX2XIHHA · pith_short_8: 6AOTG35T

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/6AOTG35TRX2XIHHAFKUKJDKSDL \
  | 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: f01d336fb38df5741ce02aa8a48d521afc5c631d58d5e2b98747dfad191b78e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3d604a4ced077a336a4972f91f2c6863f864037e1f1ea07043b8a3d1664d443",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-09-24T20:34:41Z",
    "title_canon_sha256": "7c3f0d70a79116140910cc82590c71bbb0ca5a3445693f6768a74ca316aed3dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.3839",
    "kind": "arxiv",
    "version": 1
  }
}