Pith Number

pith:4F3SSR7G

pith:2012:4F3SSR7G4IJKO2W6EQ6MKK7RX2

not attested not anchored not stored refs pending

A New Approach to Time Domain Classification of Broadband Noise in Gravitational Wave Data

Papia Rizwan, Rahul Biswas, Soma Mukherjee

arxiv:1201.4400 v1 · 2012-01-20 · 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{4F3SSR7G4IJKO2W6EQ6MKK7RX2}

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	2026-05-18T03:22:53.036897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1772947e6e212a76ade243cc52bf1bea270e1236fe13b01c6bbde196ca46c81

Aliases

arxiv: 1201.4400 · arxiv_version: 1201.4400v1 · doi: 10.48550/arxiv.1201.4400 · pith_short_12: 4F3SSR7G4IJK · pith_short_16: 4F3SSR7G4IJKO2W6 · pith_short_8: 4F3SSR7G

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/4F3SSR7G4IJKO2W6EQ6MKK7RX2 \
  | 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: e1772947e6e212a76ade243cc52bf1bea270e1236fe13b01c6bbde196ca46c81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0934a0653412c4a9bdfb10472e706a81f91936afb82902086ac707e5f43c47e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-01-20T21:29:06Z",
    "title_canon_sha256": "1d463eed75a278f2ccde29ecc3be28c81a1aa076b54b5eb01b35993387846a22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4400",
    "kind": "arxiv",
    "version": 1
  }
}