Pith Number

pith:6XUO7SVW

pith:2022:6XUO7SVWH4TZGLRIXAKCTQ6HKI

not attested not anchored not stored refs pending

ULF: Unsupervised Labeling Function Correction using Cross-Validation for Weak Supervision

Anastasiia Sedova, Benjamin Roth

arxiv:2204.06863 v4 · 2022-04-14 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6XUO7SVWH4TZGLRIXAKCTQ6HKI}

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.

Cited by

1 paper in Pith

Refining Labeling Functions with Limited Labeled Data

Receipt and verification

First computed	2026-07-05T07:30:00.178332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5e8efcab63f27932e28b81429c3c752050a5d5f3acded036435d682d09927bd

Aliases

arxiv: 2204.06863 · arxiv_version: 2204.06863v4 · doi: 10.48550/arxiv.2204.06863 · pith_short_12: 6XUO7SVWH4TZ · pith_short_16: 6XUO7SVWH4TZGLRI · pith_short_8: 6XUO7SVW

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/6XUO7SVWH4TZGLRIXAKCTQ6HKI \
  | 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: f5e8efcab63f27932e28b81429c3c752050a5d5f3acded036435d682d09927bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccd1ce005d559b84f1b99f9788e3786b4045900c0307da16b77df77144f6a3f3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-04-14T10:29:01Z",
    "title_canon_sha256": "80fbf428a0884a2660afd833894a9fee96c7f965594e4614a6e04eb5a7ede33d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.06863",
    "kind": "arxiv",
    "version": 4
  }
}