Pith Number

pith:Q6XSN2RF

pith:2021:Q6XSN2RFO3AWYM62TYJKQIZJ5I

not attested not anchored not stored refs pending

Signatures of Hierarchical Mergers in Black Hole Spin and Mass distribution

Bence Kocsis, Hiromichi Tagawa, Imre Bartos, Kazuyuki Omukai, Zolt\'an Haiman

arxiv:2104.09510 v2 · 2021-04-19 · 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{Q6XSN2RFO3AWYM62TYJKQIZJ5I}

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

Constraints on Line-of-Sight Acceleration from O1-O4

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

Recoil-regulated extreme mass-ratio inspirals in AGN disks

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

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

Receipt and verification

First computed	2026-07-05T03:08:28.412832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87af26ea2576c16c33da9e12a82329ea0556035a2a4ebe7e348f7966ef30b58c

Aliases

arxiv: 2104.09510 · arxiv_version: 2104.09510v2 · doi: 10.48550/arxiv.2104.09510 · pith_short_12: Q6XSN2RFO3AW · pith_short_16: Q6XSN2RFO3AWYM62 · pith_short_8: Q6XSN2RF

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/Q6XSN2RFO3AWYM62TYJKQIZJ5I \
  | 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: 87af26ea2576c16c33da9e12a82329ea0556035a2a4ebe7e348f7966ef30b58c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "741f11a5e8ccf7486fe177141b0347dd00766bd05ad1c04faaff168a74d5a697",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-04-19T18:00:00Z",
    "title_canon_sha256": "2086f1482449ff1d7e57cd44e9af66aacba8402e945b68149a6d436e631b17a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.09510",
    "kind": "arxiv",
    "version": 2
  }
}