Pith Number

pith:QA32RU44

pith:2012:QA32RU44PQ5DXBXMNBEBU5ZQJ2

not attested not anchored not stored refs pending

Modeling Multiple Annotator Expertise in the Semi-Supervised Learning Scenario

Glenn Fung, Jennifer Dy, Romer Rosales, Yan Yan

arxiv:1203.3529 v1 · 2012-03-15 · cs.LG · cs.AI · 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{QA32RU44PQ5DXBXMNBEBU5ZQJ2}

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	2026-05-18T03:59:59.833022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8037a8d39c7c3a3b86ec68481a77304e8f3baf601377bc32bd6032157a7cd621

Aliases

arxiv: 1203.3529 · arxiv_version: 1203.3529v1 · doi: 10.48550/arxiv.1203.3529 · pith_short_12: QA32RU44PQ5D · pith_short_16: QA32RU44PQ5DXBXM · pith_short_8: QA32RU44

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/QA32RU44PQ5DXBXMNBEBU5ZQJ2 \
  | 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: 8037a8d39c7c3a3b86ec68481a77304e8f3baf601377bc32bd6032157a7cd621

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1eae93d1b2624ecf8e7be0d12a365860326abb5bed92dcba62fb80ad71c29a08",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-03-15T11:17:56Z",
    "title_canon_sha256": "83946ca32e0cd80be9e378fb7ee9d9a159ccf1c188ba09c9413ed790421249e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3529",
    "kind": "arxiv",
    "version": 1
  }
}