Pith Number

pith:N7VPQ7ED

pith:2023:N7VPQ7EDQREUBQDXRSLGMEGGLW

not attested not anchored not stored refs pending

Demographics of Hierarchical Black Hole Mergers in Dense Star Clusters

Frederic A. Rasio, Giacomo Fragione

arxiv:2302.11613 v3 · 2023-02-22 · astro-ph.GA · 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{N7VPQ7EDQREUBQDXRSLGMEGGLW}

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

The Chirp-Mass Ladder: A New Rung Emerges

Receipt and verification

First computed	2026-07-05T06:32:06.599178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6feaf87c83844940c0778c966610c65d9d1e39b44773258e90b12e614ab79b0b

Aliases

arxiv: 2302.11613 · arxiv_version: 2302.11613v3 · doi: 10.48550/arxiv.2302.11613 · pith_short_12: N7VPQ7EDQREU · pith_short_16: N7VPQ7EDQREUBQDX · pith_short_8: N7VPQ7ED

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/N7VPQ7EDQREUBQDXRSLGMEGGLW \
  | 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: 6feaf87c83844940c0778c966610c65d9d1e39b44773258e90b12e614ab79b0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "218e4b4db430ffb7f3f004fb8a62dc0d2a5886801c065d9a427e94c879c61617",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-02-22T19:36:54Z",
    "title_canon_sha256": "e9318b10525e6f75a3881af4357ba597886cfec4d61f5402e60d8f4a015788ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.11613",
    "kind": "arxiv",
    "version": 3
  }
}