Pith Number

pith:2KV5RLIO

pith:2019:2KV5RLIOJRXMBZTK4D4NCZWVWC

not attested not anchored not stored refs pending

Direct test of the FLRW metric from strongly lensed gravitational wave observations

Jingzhao Qi, Jin Li, Marek Biesiada, Shuo Cao, Yu Pan, Zhoujian Cao, Zong-Hong Zhu

arxiv:1910.10365 v1 · 2019-10-23 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2KV5RLIOJRXMBZTK4D4NCZWVWC}

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

Probing globular clusters parameters through gravitational wave lensing with stellar-mass black hole binaries

Parameter inference of millilensed gravitational waves using neural spline flows

Improved Identification of Strongly Lensed Gravitational Waves with Host Galaxy Locations

Receipt and verification

First computed	2026-07-05T00:14:24.319928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2abd8ad0e4c6ec0e66ae0f8d166d5b09458009dc1a3866847e759fe0c680a99

Aliases

arxiv: 1910.10365 · arxiv_version: 1910.10365v1 · doi: 10.48550/arxiv.1910.10365 · pith_short_12: 2KV5RLIOJRXM · pith_short_16: 2KV5RLIOJRXMBZTK · pith_short_8: 2KV5RLIO

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/2KV5RLIOJRXMBZTK4D4NCZWVWC \
  | 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: d2abd8ad0e4c6ec0e66ae0f8d166d5b09458009dc1a3866847e759fe0c680a99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72fb696b712cd01fb5eea2b16c75bd54191f134002d4b55a2218f5df2d65dde0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-10-23T05:45:46Z",
    "title_canon_sha256": "c7bbccb711a9cb636157df93f2f39b7ef1f2efcc3513e43a5a6a5d91dcf444ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.10365",
    "kind": "arxiv",
    "version": 1
  }
}