Pith Number

pith:L2UCAL6H

pith:2019:L2UCAL6HOT24CT2U3NLM4LDZA7

not attested not anchored not stored refs pending

Searching for black hole echoes from the LIGO-Virgo Catalog GWTC-1

Hideyuki Tagoshi, Hiroyuki Nakano, Nami Uchikata, Norichika Sago, Takahiro Tanaka, Tatsuya Narikawa

arxiv:1906.00838 v3 · 2019-06-03 · 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{L2UCAL6HOT24CT2U3NLM4LDZA7}

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

6 papers in Pith

Compactness Inference in Gravitational-Wave Mergers with PhenomDECO: Catalog Benchmarks and Robustness Diagnostics

Relaxation without ringdown for a compact object in modified gravity

Compactness Inference in Gravitational-Wave Mergers with PhenomDECO: Catalog Benchmarks and Robustness Diagnostics

Science with the Einstein Telescope: a comparison of different designs

Tests of General Relativity with Binary Black Holes from the second LIGO-Virgo Gravitational-Wave Transient Catalog

Receipt and verification

First computed	2026-07-05T00:08:59.689483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ea8202fc774f5c14f54db56ce2c7907c29195ccfa98137516a177d5a9f7d3a2

Aliases

arxiv: 1906.00838 · arxiv_version: 1906.00838v3 · doi: 10.48550/arxiv.1906.00838 · pith_short_12: L2UCAL6HOT24 · pith_short_16: L2UCAL6HOT24CT2U · pith_short_8: L2UCAL6H

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/L2UCAL6HOT24CT2U3NLM4LDZA7 \
  | 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: 5ea8202fc774f5c14f54db56ce2c7907c29195ccfa98137516a177d5a9f7d3a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e20c37256c9877446651d46951e8ff2bc35511006dd40f98a928980a47231760",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-06-03T14:35:38Z",
    "title_canon_sha256": "55862dea815f31ff9015a0088d155e5b11d0496b9cacdbd98b6b38b4ef1440d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00838",
    "kind": "arxiv",
    "version": 3
  }
}