Pith Number

pith:BNNNNLIP

pith:2020:BNNNNLIPYZ2V2QLTLUZ3W3COVU

not attested not anchored not stored refs pending

Combined search for anisotropic birefringence in the gravitational-wave transient catalog GWTC-1

Lijing Shao

arxiv:2002.01185 v3 · 2020-02-04 · hep-ph · astro-ph.HE · 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{BNNNNLIPYZ2V2QLTLUZ3W3COVU}

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

4 papers in Pith

Statistic threshold of distinguishing the environmental effects and modified theory of gravity with multiple massive black-hole binaries

Residual Test for the Third Gravitational-Wave Transient Catalog

Tests of General Relativity with GWTC-3

The Science of the Einstein Telescope

Receipt and verification

First computed	2026-07-05T01:04:14.757417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b5ad6ad0fc6755d41735d33bb6c4ead3a3aa0d1ebcb8e16c1a3c3d8a80783d2

Aliases

arxiv: 2002.01185 · arxiv_version: 2002.01185v3 · doi: 10.48550/arxiv.2002.01185 · pith_short_12: BNNNNLIPYZ2V · pith_short_16: BNNNNLIPYZ2V2QLT · pith_short_8: BNNNNLIP

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/BNNNNLIPYZ2V2QLTLUZ3W3COVU \
  | 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: 0b5ad6ad0fc6755d41735d33bb6c4ead3a3aa0d1ebcb8e16c1a3c3d8a80783d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "983402d57ae9b0933525ffb5ad2b29d63e234c36dce07f26df82e4717db6e386",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-02-04T09:30:12Z",
    "title_canon_sha256": "fc6b6288c6b1d18c2bea98586223e0d2d57a7acd566c0882e92b35d5ed7ea521"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.01185",
    "kind": "arxiv",
    "version": 3
  }
}