Pith Number

pith:ZRT47O3M

pith:2019:ZRT47O3MBLUZ7WROM5ZXMOJJED

not attested not anchored not stored refs pending

Search for strongly lensed counterpart images of binary black hole mergers in the first two LIGO observing runs

Connor McIsaac, David Bacon, David Keitel, Ian Harry, Oliver Edy, Simone Mozzon, Thomas Collett

arxiv:1912.05389 v3 · 2019-12-11 · 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{ZRT47O3MBLUZ7WROM5ZXMOJJED}

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

3 papers in Pith

Prospect of Measuring the Cosmic Dipole by Associating Strongly Lensed Gravitational Waves with Galaxy Surveys

Improved Identification of Strongly Lensed Gravitational Waves with Host Galaxy Locations

GWTC-2.1: Deep Extended Catalog of Compact Binary Coalescences Observed by LIGO and Virgo During the First Half of the Third Observing Run

Receipt and verification

First computed	2026-07-05T01:44:37.182195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc67cfbb6c0ae99fda2e677376392920e4513e3f598106bbff381194b4e80090

Aliases

arxiv: 1912.05389 · arxiv_version: 1912.05389v3 · doi: 10.48550/arxiv.1912.05389 · pith_short_12: ZRT47O3MBLUZ · pith_short_16: ZRT47O3MBLUZ7WRO · pith_short_8: ZRT47O3M

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/ZRT47O3MBLUZ7WROM5ZXMOJJED \
  | 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: cc67cfbb6c0ae99fda2e677376392920e4513e3f598106bbff381194b4e80090

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "855b36e7b512d711e01a51381783cfebdaaf82cae40bab87f5db01a8ecf7b828",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-12-11T15:30:42Z",
    "title_canon_sha256": "f67e95dbc33298ee37561dffd27e68d74cf8247e1636c98ca7e383c9598625fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.05389",
    "kind": "arxiv",
    "version": 3
  }
}