Pith Number

pith:RHD5Y7FT

pith:2023:RHD5Y7FTA6SQ3TXMAULUNTKCDA

not attested not anchored not stored refs pending

GW190521: a binary black hole merger inside an active galactic nucleus?

Alejandro Torres-Orjuela, Andrea Derdzinski, Maria Paola Vaccaro, Sophia Morton, Stefano Rinaldi, Walter Del Pozzo

arxiv:2310.16025 v2 · 2023-10-24 · gr-qc · astro-ph.CO · 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{RHD5Y7FTA6SQ3TXMAULUNTKCDA}

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

4 papers in Pith

Gotta light? Illuminating AGN disks with LISA EMRIs

Shape of U: Measuring the Curvature of the Universe with Gravitational Waves

Mitigating Systematic Errors in Parameter Estimation of Binary Black Hole Mergers in O1-O3 LIGO-Virgo Data

Receipt and verification

First computed	2026-07-05T07:24:21.129478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89c7dc7cb307a50dceec051746cd42182e4298738a3503a502ad45d48ad0966f

Aliases

arxiv: 2310.16025 · arxiv_version: 2310.16025v2 · doi: 10.48550/arxiv.2310.16025 · pith_short_12: RHD5Y7FTA6SQ · pith_short_16: RHD5Y7FTA6SQ3TXM · pith_short_8: RHD5Y7FT

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/RHD5Y7FTA6SQ3TXMAULUNTKCDA \
  | 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: 89c7dc7cb307a50dceec051746cd42182e4298738a3503a502ad45d48ad0966f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1a2bc811cea5218f17a1fd0ffb4264befbae67fec86ae9fd1aee1be2aecf911",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-10-24T17:41:58Z",
    "title_canon_sha256": "f5e322fd3d82f83f0cf1509d5e8fd1b3d8180253444ab136be89d12c3b8ba09f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.16025",
    "kind": "arxiv",
    "version": 2
  }
}