Pith Number

pith:HQR3EADT

pith:2022:HQR3EADTWWLZKB5UD5XTHE32YZ

not attested not anchored not stored refs pending

Signatures of mass ratio reversal in gravitational waves from merging binary black holes

Eric Thrane, Floor S. Broekgaarden, Simon Stevenson

arxiv:2205.01693 v1 · 2022-05-03 · 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{HQR3EADTWWLZKB5UD5XTHE32YZ}

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	2026-07-05T05:09:58.267890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c23b20073b5979507b41f6f33937ac673a37eb61cb48b9f9fe6ea24a7d5a8be

Aliases

arxiv: 2205.01693 · arxiv_version: 2205.01693v1 · doi: 10.48550/arxiv.2205.01693 · pith_short_12: HQR3EADTWWLZ · pith_short_16: HQR3EADTWWLZKB5U · pith_short_8: HQR3EADT

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/HQR3EADTWWLZKB5UD5XTHE32YZ \
  | 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: 3c23b20073b5979507b41f6f33937ac673a37eb61cb48b9f9fe6ea24a7d5a8be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9741d35de60b1ce75f03c25e7796002839b5c7dfe088c5d7d560dfa579e033d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-05-03T18:00:01Z",
    "title_canon_sha256": "5c20ca067bab89cf589afd87132c80f8519e79779ff589df838c9e2c883da048"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.01693",
    "kind": "arxiv",
    "version": 1
  }
}