Pith Number

pith:FYOLMCXY

pith:2001:FYOLMCXYDPWDHOW4OR3Y3OXP6I

not attested not anchored not stored refs pending

Noise parametric identification and whitening for LIGO 40-meter interferometer data

Elena Cuoco, Flavio Vetrano, Gianluca Guidi, Giovanni Calamai, Giovanni Losurdo, Leonardo Fabbroni, Massimo Mazzoni, Ruggero Stanga

arxiv:gr-qc/0104071 v2 · 2001-04-23 · 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{FYOLMCXYDPWDHOW4OR3Y3OXP6I}

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	2026-05-18T02:37:36.095076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e1cb60af81bec33badc74778dbaeff223e8552b58f45920be0a707810b70c27

Aliases

arxiv: gr-qc/0104071 · arxiv_version: gr-qc/0104071v2 · doi: 10.48550/arxiv.gr-qc/0104071 · pith_short_12: FYOLMCXYDPWD · pith_short_16: FYOLMCXYDPWDHOW4 · pith_short_8: FYOLMCXY

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/FYOLMCXYDPWDHOW4OR3Y3OXP6I \
  | 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: 2e1cb60af81bec33badc74778dbaeff223e8552b58f45920be0a707810b70c27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f86778a375f8c0fa39bffac511f105e66d154466b41e0f1161221c57f7234bc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-04-23T13:27:08Z",
    "title_canon_sha256": "bbef26f3fa6f72f31fda206b6ebe5ff6ae1c019caa04700a8f85f74308e27876"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0104071",
    "kind": "arxiv",
    "version": 2
  }
}