Pith Number

pith:WNRDGB4U

pith:2017:WNRDGB4UI54HPFDOS4ASRUZ63A

not attested not anchored not stored refs pending

Controlling for Unobserved Confounds in Classification Using Correlational Constraints

Aron Culotta, Virgile Landeiro

arxiv:1703.01671 v2 · 2017-03-05 · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WNRDGB4UI54HPFDOS4ASRUZ63A}

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	2026-05-18T00:26:16.493825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b362330794477877946e970128d33ed8254c7645e7225172d5155011bf94a938

Aliases

arxiv: 1703.01671 · arxiv_version: 1703.01671v2 · doi: 10.48550/arxiv.1703.01671 · pith_short_12: WNRDGB4UI54H · pith_short_16: WNRDGB4UI54HPFDO · pith_short_8: WNRDGB4U

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/WNRDGB4UI54HPFDOS4ASRUZ63A \
  | 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: b362330794477877946e970128d33ed8254c7645e7225172d5155011bf94a938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "674fb95b52ee135f906fb68303301ac0d5fd63e0d2b52fc3b2deefff6a99b3f4",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-03-05T21:57:25Z",
    "title_canon_sha256": "78314896f4c0bd694957d4dfefeefe46870271dc5b00840b970ca5dcb3f2c156"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01671",
    "kind": "arxiv",
    "version": 2
  }
}