Pith Number

pith:WV4YOFTM

pith:2017:WV4YOFTMHDI3L5PSWZIUDNTVCE

not attested not anchored not stored refs pending

Detecting confounding in multivariate linear models via spectral analysis

Bernhard Schoelkopf, Dominik Janzing

arxiv:1704.01430 v1 · 2017-04-05 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WV4YOFTMHDI3L5PSWZIUDNTVCE}

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	2026-05-18T00:33:18.928651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b57987166c38d1b5f5f2b65141b675111b982a5c7197d63a8113261f6188ae95

Aliases

arxiv: 1704.01430 · arxiv_version: 1704.01430v1 · doi: 10.48550/arxiv.1704.01430 · pith_short_12: WV4YOFTMHDI3 · pith_short_16: WV4YOFTMHDI3L5PS · pith_short_8: WV4YOFTM

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/WV4YOFTMHDI3L5PSWZIUDNTVCE \
  | 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: b57987166c38d1b5f5f2b65141b675111b982a5c7197d63a8113261f6188ae95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0acc60cf6d1a1234310b6f559e6a3c41b23bd34db8386790a6d1fbc961d30ccc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-04-05T13:54:29Z",
    "title_canon_sha256": "0c3bd199d77e95102a715b414263f1163f85dd9549ad387168388d8edc8ad9bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01430",
    "kind": "arxiv",
    "version": 1
  }
}