Pith Number

pith:R6ZRUKDZ

pith:2025:R6ZRUKDZQP36QS5BTIM36RFGHO

not attested not anchored not stored refs pending

Revealing the $\chi_{\rm eff}$-$q$ correlation among Coalescing Binary Black Holes and { Tentative} Evidence for AGN-driven Hierarchical Mergers

Shao-Peng Tang, Tong Chen, Yin-Jie Li, Yi-Zhong Fan, Yuan-Zhu Wang

arxiv:2501.09495 v2 · 2025-01-16 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6ZRUKDZQP36QS5BTIM36RFGHO}

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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

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

A new group of low-spin $50-70M_\odot$ Black Holes and the high pair-instability mass cutoff

Receipt and verification

First computed	2026-07-05T11:28:33.479237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fb31a287983f7e84ba19a19bf44a63b80c51a0b46ae6693298198c21dd23bed

Aliases

arxiv: 2501.09495 · arxiv_version: 2501.09495v2 · doi: 10.48550/arxiv.2501.09495 · pith_short_12: R6ZRUKDZQP36 · pith_short_16: R6ZRUKDZQP36QS5B · pith_short_8: R6ZRUKDZ

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/R6ZRUKDZQP36QS5BTIM36RFGHO \
  | 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: 8fb31a287983f7e84ba19a19bf44a63b80c51a0b46ae6693298198c21dd23bed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b219b8a864d75b290d69df12e6358ac7bf74ee0a46d322fc89fb496608a26793",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-01-16T12:16:33Z",
    "title_canon_sha256": "143fc1a3367b9b48a2f168e659d3461d895c0b093ec575db12aaadc711fcdfb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.09495",
    "kind": "arxiv",
    "version": 2
  }
}