Pith Number

pith:UYYKHL7C

pith:2012:UYYKHL7CKA65SSIQLVHSGWNU46

not attested not anchored not stored refs pending

Use of Singular-Value Decomposition in Gravitational-Wave Data Analysis

Drew Keppel

arxiv:1201.1739 v1 · 2012-01-09 · physics.data-an · 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{UYYKHL7CKA65SSIQLVHSGWNU46}

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	2026-05-18T01:58:54.143817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a630a3afe2503dd949105d4f2359b4e792c97ebae079757dd8644d620a8c28ea

Aliases

arxiv: 1201.1739 · arxiv_version: 1201.1739v1 · doi: 10.48550/arxiv.1201.1739 · pith_short_12: UYYKHL7CKA65 · pith_short_16: UYYKHL7CKA65SSIQ · pith_short_8: UYYKHL7C

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/UYYKHL7CKA65SSIQLVHSGWNU46 \
  | 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: a630a3afe2503dd949105d4f2359b4e792c97ebae079757dd8644d620a8c28ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ff994dfac9b02e54d1dfe88c5c259e1ebb8f36a475e873b9a238ac89016d7c8",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2012-01-09T11:31:14Z",
    "title_canon_sha256": "4fe454455440e74b8d0fb2a67d95fc34efd50c1d757839d0a38c4b2d87a29e5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1739",
    "kind": "arxiv",
    "version": 1
  }
}