Pith Number

pith:2ZP2QQAN

pith:2018:2ZP2QQANEL3MFFJWO6BMPZL325

not attested not anchored not stored refs pending

The spin of the second-born black hole in coalescing binary black holes

G. Meynet, H.F. Song, J. Andrews, M. S{\o}rensen, T. Fragos, Y. Qin

arxiv:1802.05738 v1 · 2018-02-15 · astro-ph.SR · hep-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{2ZP2QQANEL3MFFJWO6BMPZL325}

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

10 papers in Pith

Massquerade: Impacts of Mass Ratio Reversals on Binary Black Hole Merger Rates and Mass Distributions

Disentangling spinning and nonspinning binary black hole populations with spin sorting

Diagnosing the Properties and Evolutionary Fates of Black Hole and Wolf-Rayet X-ray Binaries as Potential Gravitational Wave Sources for the LIGO-Virgo-KAGRA Network

The impact of waveform systematics and Gaussian noise on the interpretation of GW231123

GWTC-2.1: Deep Extended Catalog of Compact Binary Coalescences Observed by LIGO and Virgo During the First Half of the Third Observing Run

Receipt and verification

First computed	2026-05-18T00:08:10.265091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d65fa8400d22f6c295367782c7e57bd7676c2e811492843d32f7dd1871b51d0e

Aliases

arxiv: 1802.05738 · arxiv_version: 1802.05738v1 · doi: 10.48550/arxiv.1802.05738 · pith_short_12: 2ZP2QQANEL3M · pith_short_16: 2ZP2QQANEL3MFFJW · pith_short_8: 2ZP2QQAN

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/2ZP2QQANEL3MFFJWO6BMPZL325 \
  | 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: d65fa8400d22f6c295367782c7e57bd7676c2e811492843d32f7dd1871b51d0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfd740c5b6d5359332a64c49d94aa898170a0f7887be38eb988858539ed13135",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-02-15T20:03:27Z",
    "title_canon_sha256": "8714a888c743a9cb4d4ec97913e4f8d52965ee10351294c20d3791df8ca0d6b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05738",
    "kind": "arxiv",
    "version": 1
  }
}