Pith Number

pith:HSKGCRLS

pith:2018:HSKGCRLSXWD5F2LCKEQKB4B3VX

not attested not anchored not stored refs pending

1-OGC: The first open gravitational-wave catalog of binary mergers from analysis of public Advanced LIGO data

Alexander H. Nitz, Alex B. Nielsen, Badri Krishnan, Collin Capano, Duncan A. Brown, Rebecca White, Steven Reyes

arxiv:1811.01921 v3 · 2018-11-05 · gr-qc · 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{HSKGCRLSXWD5F2LCKEQKB4B3VX}

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

Open data from the first and second observing runs of Advanced LIGO and Advanced Virgo

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

GWTC-2: Compact Binary Coalescences Observed by LIGO and Virgo During the First Half of the Third Observing Run

Normalizing flows for density estimation in multi-detector gravitational-wave searches

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

Receipt and verification

First computed	2026-05-17T23:52:33.661669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c94614572bd87d2e9625120a0f03badc7c01e724412f470f866656128bb36f9

Aliases

arxiv: 1811.01921 · arxiv_version: 1811.01921v3 · doi: 10.48550/arxiv.1811.01921 · pith_short_12: HSKGCRLSXWD5 · pith_short_16: HSKGCRLSXWD5F2LC · pith_short_8: HSKGCRLS

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/HSKGCRLSXWD5F2LCKEQKB4B3VX \
  | 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: 3c94614572bd87d2e9625120a0f03badc7c01e724412f470f866656128bb36f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31214eed337feae4f4c2864b9b68d7d288629d7cbb07a93828ed373304b49984",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-11-05T18:56:34Z",
    "title_canon_sha256": "a1cafbfb32df95e9d740f031a9db70d9c066dd8916ba9e30ae9582250b28ca35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01921",
    "kind": "arxiv",
    "version": 3
  }
}