Pith Number

pith:2V2Q2PEB

pith:2023:2V2Q2PEBZ5TXIBNYSKZ5BCAELD

not attested not anchored not stored refs pending

Constraints on the amplitude of gravitational wave echoes from black hole ring-down using minimal assumptions

Andrea Miani, Claudia Lazzaro, Edoardo Milotti, Gabriele Vedovato, Giovanni Andrea Prodi, Marco Drago, Shubhanshu Tiwari

arxiv:2302.12158 v2 · 2023-02-23 · 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{2V2Q2PEBZ5TXIBNYSKZ5BCAELD}

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	2026-07-05T06:28:16.670676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5750d3c81cf677405b892b3d0880458d1c14b598ced0872b27331dc1da9e63d

Aliases

arxiv: 2302.12158 · arxiv_version: 2302.12158v2 · doi: 10.48550/arxiv.2302.12158 · pith_short_12: 2V2Q2PEBZ5TX · pith_short_16: 2V2Q2PEBZ5TXIBNY · pith_short_8: 2V2Q2PEB

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/2V2Q2PEBZ5TXIBNYSKZ5BCAELD \
  | 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: d5750d3c81cf677405b892b3d0880458d1c14b598ced0872b27331dc1da9e63d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8631a0fc3627bf0b3cdd73a917f8aa599aaa97d107a1de82241bd75ae6b9153e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-02-23T16:43:25Z",
    "title_canon_sha256": "66edd0f1457eff983c5abd5e9afeafc6ef75e56ad70a6f1920f86dfee93b7af7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.12158",
    "kind": "arxiv",
    "version": 2
  }
}