Pith Number

pith:VBVWUY4E

pith:2023:VBVWUY4ESC22A5ZYYPHOAGGJZX

not attested not anchored not stored refs pending

Cosmic Cousins: Identification of a Subpopulation of Binary Black Holes Consistent with Isolated Binary Evolution

Ben Farr, Bruce Edelman, Jaxen Godfrey

arxiv:2304.01288 v2 · 2023-04-03 · 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{VBVWUY4ESC22A5ZYYPHOAGGJZX}

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

12 papers in Pith

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

Distinct spin properties and astrophysical origin of low mass binary black holes in gravitational wave data

Joint population and strong-lensing inference for resolved gravitational-wave events probes the black-hole merger rate beyond the peak of star formation

Compactness Peaks and Subpopulations: Probing Stellar Physics and Formation Channels of Merging Binary Black Holes

The first decade of gravitational-wave measurements of black hole spins

Receipt and verification

First computed	2026-07-05T08:01:58.731297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a86b6a638490b5a07738c3cee018c9cdc4e111ed939852953dc6e7bae309f678

Aliases

arxiv: 2304.01288 · arxiv_version: 2304.01288v2 · doi: 10.48550/arxiv.2304.01288 · pith_short_12: VBVWUY4ESC22 · pith_short_16: VBVWUY4ESC22A5ZY · pith_short_8: VBVWUY4E

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/VBVWUY4ESC22A5ZYYPHOAGGJZX \
  | 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: a86b6a638490b5a07738c3cee018c9cdc4e111ed939852953dc6e7bae309f678

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb5add618dc1e032824b81f86a3ebd3a1b1487d9a4befda1ff40493d520c2d81",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-04-03T18:22:20Z",
    "title_canon_sha256": "6f39eb91dfe6c184548a24e3cabb0e4942614547972e2b8fbe86092930ab6635"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.01288",
    "kind": "arxiv",
    "version": 2
  }
}