Pith Number

pith:EFU73ADP

pith:2023:EFU73ADPTXW7Z4GTIF2T3KUARM

not attested not anchored not stored refs pending

Measuring Gravitational Wave Speed and Lorentz Violation with the First Three Gravitational-Wave Catalogs

Anarya Ray, Jay D. Tasson, Jolien D. E. Creighton, Malachy Bloom, Pinchen Fan, Suyu Michael Yang, Vincent F. He

arxiv:2307.13099 v2 · 2023-07-24 · 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{EFU73ADPTXW7Z4GTIF2T3KUARM}

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.

Receipt and verification

First computed	2026-07-05T09:55:52.645927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2169fd806f9dedfcf0d341753daa808b3847c7fc146729cdd4bea9e94d8fffee

Aliases

arxiv: 2307.13099 · arxiv_version: 2307.13099v2 · doi: 10.48550/arxiv.2307.13099 · pith_short_12: EFU73ADPTXW7 · pith_short_16: EFU73ADPTXW7Z4GT · pith_short_8: EFU73ADP

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/EFU73ADPTXW7Z4GTIF2T3KUARM \
  | 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: 2169fd806f9dedfcf0d341753daa808b3847c7fc146729cdd4bea9e94d8fffee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0ef32c655688403c3fa03fb29abfa6904d57741a411811dc8b1034a32f60841",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-07-24T19:41:13Z",
    "title_canon_sha256": "f790d34a49a75348d09036739902e3040f6e65119bf705916d11ff3f2b3e861f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.13099",
    "kind": "arxiv",
    "version": 2
  }
}