Pith Number

pith:6HIP5ZTE

pith:2025:6HIP5ZTEDSCOONGMJBD2PGOLF6

not attested not anchored not stored refs pending

Central Cluster Galaxies: A Hotspot for Detectable Gravitational Waves from Black Hole Mergers

Laura Blecha, Luke Zoltan Kelley, Nianyi Chen, Rupert Croft, Simeon Bird, Tiziana Di Matteo, Yanhui Yang, Yihao Zhou, Yueying Ni

arxiv:2502.01845 v2 · 2025-02-03 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6HIP5ZTEDSCOONGMJBD2PGOLF6}

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 ASTRID Simulation at z=0: From Massive Black Holes to Large-scale Structure

Receipt and verification

First computed	2026-07-05T11:29:54.872463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1d0fee6641c84e734cc4847a799cb2fa4870b6babdf314bc9caba576151af3c

Aliases

arxiv: 2502.01845 · arxiv_version: 2502.01845v2 · doi: 10.48550/arxiv.2502.01845 · pith_short_12: 6HIP5ZTEDSCO · pith_short_16: 6HIP5ZTEDSCOONGM · pith_short_8: 6HIP5ZTE

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/6HIP5ZTEDSCOONGMJBD2PGOLF6 \
  | 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: f1d0fee6641c84e734cc4847a799cb2fa4870b6babdf314bc9caba576151af3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53489eecc02d44dba0f39338c6d9eff989d7dab0a7417b1909146db702e32887",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-03T21:42:57Z",
    "title_canon_sha256": "ece580e46b8518cba60448636874bf9bd62c4c5d1bf196d69c7555189ecd2fc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01845",
    "kind": "arxiv",
    "version": 2
  }
}