Pith Number

pith:FEYS6IY7

pith:2023:FEYS6IY7WFWV7LFOOMOWA355OR

not attested not anchored not stored refs pending

Log-periodic gravitational-wave background beyond Einstein gravity

Gianluca Calcagni, Sachiko Kuroyanagi

arxiv:2308.05904 v3 · 2023-08-11 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FEYS6IY7WFWV7LFOOMOWA355OR}

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	2026-07-05T07:25:24.570018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29312f231fb16d5facae731d606fbd74489714d02a41166eab421ebe17658c66

Aliases

arxiv: 2308.05904 · arxiv_version: 2308.05904v3 · doi: 10.48550/arxiv.2308.05904 · pith_short_12: FEYS6IY7WFWV · pith_short_16: FEYS6IY7WFWV7LFO · pith_short_8: FEYS6IY7

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/FEYS6IY7WFWV7LFOOMOWA355OR \
  | 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: 29312f231fb16d5facae731d606fbd74489714d02a41166eab421ebe17658c66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ccec209ba9910c8b72eb969d945c4f95c10df4a32e3d87dd81e246c45543750",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-08-11T02:01:13Z",
    "title_canon_sha256": "0a99e98f1da2b9c6074af090a03768a87dd3018a322d2b6b779331c9fa317f85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.05904",
    "kind": "arxiv",
    "version": 3
  }
}