Pith Number

pith:UTL2F3N4

pith:2025:UTL2F3N4NOEZQOXCUPS7J35MLQ

not attested not anchored not stored refs pending

Reconstructing the origin of black hole mergers using sparse astrophysical models

Daniel Wysocki, Giuliano Iorio, Hiromichi Tagawa, Imre Bartos, Jeremiah Anglin, LingQin Xue, Michela Mapelli, R. O'Shaughnessy, Shubhagata Bhaumik, V. Gayathri, Zolt'an Haiman

arxiv:2509.09647 v1 · 2025-09-11 · 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{UTL2F3N4NOEZQOXCUPS7J35MLQ}

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

1 paper in Pith

Population Properties of Binary Black Holes with Eccentricity

Receipt and verification

First computed	2026-07-05T12:09:40.191666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4d7a2edbc6b89983ae2a3e5f4efac5c30e135fe73ca93fa40332ab7e7aa4e4a

Aliases

arxiv: 2509.09647 · arxiv_version: 2509.09647v1 · doi: 10.48550/arxiv.2509.09647 · pith_short_12: UTL2F3N4NOEZ · pith_short_16: UTL2F3N4NOEZQOXC · pith_short_8: UTL2F3N4

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/UTL2F3N4NOEZQOXCUPS7J35MLQ \
  | 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: a4d7a2edbc6b89983ae2a3e5f4efac5c30e135fe73ca93fa40332ab7e7aa4e4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fd5307b8a3a2a09f3bb0192b8e74f2d0ff05f6a78e3b47c1801c03c7f548125",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-09-11T17:37:40Z",
    "title_canon_sha256": "6ae668a3ef9c37423c7203efe7814eae999dd58f432a640e9a15c020360acc38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.09647",
    "kind": "arxiv",
    "version": 1
  }
}