Pith Number

pith:4QRK2VQD

pith:2018:4QRK2VQDUWSKL3Y7F4F7FHR7A7

not attested not anchored not stored refs pending

Identifying correlations between LIGO's astronomical range and auxiliary sensors using lasso regression

Alexandra Macedo, Alfonso F. Agnew, Andrew Lundgren, Duncan Macleod, Jeffrey Bidler, Joshua R. Smith, Marissa Walker, Oliver Patane, T.J. Massinger

arxiv:1807.02592 v2 · 2018-07-07 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4QRK2VQDUWSKL3Y7F4F7FHR7A7}

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	2026-05-18T00:02:24.875678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e422ad5603a5a4a5ef1f2f0bf29e3f07cd23a0989168e1dd1e87a8b26c3f5825

Aliases

arxiv: 1807.02592 · arxiv_version: 1807.02592v2 · doi: 10.48550/arxiv.1807.02592 · pith_short_12: 4QRK2VQDUWSK · pith_short_16: 4QRK2VQDUWSKL3Y7 · pith_short_8: 4QRK2VQD

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/4QRK2VQDUWSKL3Y7F4F7FHR7A7 \
  | 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: e422ad5603a5a4a5ef1f2f0bf29e3f07cd23a0989168e1dd1e87a8b26c3f5825

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fafd4561524d33472ccc83aaf5955fd97ecb1783bed9aa518fef5c3866baf093",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-07T00:17:43Z",
    "title_canon_sha256": "29aecf0934874fe84b930f84d7264985f60181d80b9c28bd523e36894d06721b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02592",
    "kind": "arxiv",
    "version": 2
  }
}