Pith Number

pith:ZYNBLQZH

pith:2022:ZYNBLQZH5NKCT3XR4KUONSFAEM

not attested not anchored not stored refs pending

A light in the dark: searching for electromagnetic counterparts to black hole-black hole mergers in LIGO/Virgo O3 with the Zwicky Transient Facility

Ashish A. Mahabal, Barry McKernan, Ben Rusholme, Daniel Stern, Eric C. Bellm, Frank J. Masci, George Helou, Josiah Purdum, K. E. Saavik Ford, Kevin B. Burdge, Matthew J. Graham, Michael Coughlin, Philippe Rosnet, S. G. Djorgovski

arxiv:2209.13004 v1 · 2022-09-26 · astro-ph.HE · astro-ph.GA · 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{ZYNBLQZH5NKCT3XR4KUONSFAEM}

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

GWTC-3: Compact Binary Coalescences Observed by LIGO and Virgo During the Second Part of the Third Observing Run

Receipt and verification

First computed	2026-07-05T05:35:23.600815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce1a15c327eb5429eef1e2a8e6c8a023258112e86be41c271cd92cbb5c595b0a

Aliases

arxiv: 2209.13004 · arxiv_version: 2209.13004v1 · doi: 10.48550/arxiv.2209.13004 · pith_short_12: ZYNBLQZH5NKC · pith_short_16: ZYNBLQZH5NKCT3XR · pith_short_8: ZYNBLQZH

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/ZYNBLQZH5NKCT3XR4KUONSFAEM \
  | 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: ce1a15c327eb5429eef1e2a8e6c8a023258112e86be41c271cd92cbb5c595b0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc0fb614313b013e9869e8dc935af028ac5e3d185d6f6512bf9ca2017ef35da0",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-09-26T20:37:44Z",
    "title_canon_sha256": "a511447a9e2727e80ac706633b8fe8ffb59bfc4a1f7ebaaeddfbfe1ae74f0fd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.13004",
    "kind": "arxiv",
    "version": 1
  }
}