Pith Number

pith:4PDE3K22

pith:2020:4PDE3K223HJ4DWO5QSUPKUBNYV

not attested not anchored not stored refs pending

Searching for gravitational wave echoes in GWTC-1 and O3 events

Yun-Song Piao, Yu-Tong Wang

arxiv:2010.07663 v1 · 2020-10-15 · 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{4PDE3K223HJ4DWO5QSUPKUBNYV}

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

2 papers in Pith

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

A Horizon Study for Cosmic Explorer: Science, Observatories, and Community

Receipt and verification

First computed	2026-07-05T01:43:19.367972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3c64dab5ad9d3c1d9dd84a8f5502dc54c34b8ab79b4017618edf782ff7b609f

Aliases

arxiv: 2010.07663 · arxiv_version: 2010.07663v1 · doi: 10.48550/arxiv.2010.07663 · pith_short_12: 4PDE3K223HJ4 · pith_short_16: 4PDE3K223HJ4DWO5 · pith_short_8: 4PDE3K22

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/4PDE3K223HJ4DWO5QSUPKUBNYV \
  | 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: e3c64dab5ad9d3c1d9dd84a8f5502dc54c34b8ab79b4017618edf782ff7b609f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab2e84fd9f35bd529e78e1d36a23798ca0e0f0a6949a60e41d2d6be36f6be489",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-10-15T11:11:02Z",
    "title_canon_sha256": "896e62e2a944984e36f7aca8749798a5a2d7858198d86690569bef62e7915d47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.07663",
    "kind": "arxiv",
    "version": 1
  }
}