Pith Number

pith:YUCZJWAY

pith:2024:YUCZJWAYYVFK2RCPODMZSS5S3X

not attested not anchored not stored refs pending

Spin Doctors: How to diagnose a hierarchical merger origin

Ethan Payne, Kyle Kremer, Michael Zevin

arxiv:2402.15066 v2 · 2024-02-23 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YUCZJWAYYVFK2RCPODMZSS5S3X}

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

3 papers in Pith

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

Posterior Predictive Checks for Gravitational-wave Populations: Limitations and Improvements

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

Receipt and verification

First computed	2026-07-05T08:18:49.728787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c50594d818c54aad444f70d9994bb2ddfd6e25a4e666488736b505edb7b1ab06

Aliases

arxiv: 2402.15066 · arxiv_version: 2402.15066v2 · doi: 10.48550/arxiv.2402.15066 · pith_short_12: YUCZJWAYYVFK · pith_short_16: YUCZJWAYYVFK2RCP · pith_short_8: YUCZJWAY

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/YUCZJWAYYVFK2RCPODMZSS5S3X \
  | 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: c50594d818c54aad444f70d9994bb2ddfd6e25a4e666488736b505edb7b1ab06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a30a58cd99ad8717cd1c5bb8a676c38d8b0ff85dd806bd6ef8a65db105a26a76",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2024-02-23T02:45:04Z",
    "title_canon_sha256": "8291ec0cedbef62149f2536586cfba311df5691c3cd5f0c88f01c11b5477fa63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.15066",
    "kind": "arxiv",
    "version": 2
  }
}