Pith Number

pith:S5X6NE6Z

pith:2021:S5X6NE6ZY6H25KIQUFILZBPRKO

not attested not anchored not stored refs pending

Building better spin models for merging binary black holes: Evidence for non-spinning and rapidly spinning nearly aligned sub-populations

Colm Talbot, Deepnika Jain, Eric Thrane, Ilya Mandel, Shanika Galaudage, Tushar Nagar

arxiv:2109.02424 v3 · 2021-09-03 · 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{S5X6NE6ZY6H25KIQUFILZBPRKO}

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

5 papers in Pith

Waveform Modelling for the Laser Interferometer Space Antenna

Evidence for eccentricity in the population of binary black holes observed by LIGO-Virgo-KAGRA

Disentangling spinning and nonspinning binary black hole populations with spin sorting

Emergent structure in the binary black hole mass distribution and implications for population-based cosmology

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

Receipt and verification

First computed	2026-07-05T04:17:16.817330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

976fe693d9c78faea910a150bc85f153ab7b1909300d64f0d71f319595992f05

Aliases

arxiv: 2109.02424 · arxiv_version: 2109.02424v3 · doi: 10.48550/arxiv.2109.02424 · pith_short_12: S5X6NE6ZY6H2 · pith_short_16: S5X6NE6ZY6H25KIQ · pith_short_8: S5X6NE6Z

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/S5X6NE6ZY6H25KIQUFILZBPRKO \
  | 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: 976fe693d9c78faea910a150bc85f153ab7b1909300d64f0d71f319595992f05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25994440fdf93e610148112024d890136f5b5696cec845034cbbeea8d61aa4d0",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-09-03T02:42:02Z",
    "title_canon_sha256": "d15cbfada77006d9463ffa03936f79b3717a0417bb31c7f3fe4113d6c3991c2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02424",
    "kind": "arxiv",
    "version": 3
  }
}