Pith Number

pith:FJTW4TFC

pith:2025:FJTW4TFCYCYBME2FWDVULHYI4L

not attested not anchored not stored refs pending

Structure and Skewness of the Effective Inspiral Spin Distribution of Binary Black Hole Mergers

Christian Adamcewicz, Sharan Banagiri, Thomas A. Callister, Vicky Kalogera, Zoheyr Doctor

arxiv:2501.06712 v2 · 2025-01-12 · astro-ph.HE · 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{FJTW4TFCYCYBME2FWDVULHYI4L}

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

The Chirp-Mass Ladder: A New Rung Emerges

Disentangling spinning and nonspinning binary black hole populations with spin sorting

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

Receipt and verification

First computed	2026-07-05T12:07:02.886597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a676e4ca2c0b0161345b0eb459f08e2e96c7ceec2d40103245ea3d6e14cbc42

Aliases

arxiv: 2501.06712 · arxiv_version: 2501.06712v2 · doi: 10.48550/arxiv.2501.06712 · pith_short_12: FJTW4TFCYCYB · pith_short_16: FJTW4TFCYCYBME2F · pith_short_8: FJTW4TFC

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/FJTW4TFCYCYBME2FWDVULHYI4L \
  | 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: 2a676e4ca2c0b0161345b0eb459f08e2e96c7ceec2d40103245ea3d6e14cbc42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55f62c2775e0c4e154e652b3881d9d26584f2f5070d1440d5fae17710e4a426b",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-01-12T04:32:48Z",
    "title_canon_sha256": "dc57e94f63320996936134e6dec987957209d601953b64397344f916d866717c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.06712",
    "kind": "arxiv",
    "version": 2
  }
}