Pith Number

pith:O6LC6THO

pith:2014:O6LC6THOYZNV7UXYSXVUEQMAHY

not attested not anchored not stored refs pending

An Active Learning Approach for Jointly Estimating Worker Performance and Annotation Reliability with Crowdsourced Data

Gita Sukthankar, Liyue Zhao, Yu Zhang

arxiv:1401.3836 v1 · 2014-01-16 · cs.LG · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O6LC6THOYZNV7UXYSXVUEQMAHY}

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	2026-05-18T03:02:06.764923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77962f4ceec65b5fd2f895eb4241803e35285dc3e50e3c9a191ef45967f48a6c

Aliases

arxiv: 1401.3836 · arxiv_version: 1401.3836v1 · doi: 10.48550/arxiv.1401.3836 · pith_short_12: O6LC6THOYZNV · pith_short_16: O6LC6THOYZNV7UXY · pith_short_8: O6LC6THO

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/O6LC6THOYZNV7UXYSXVUEQMAHY \
  | 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: 77962f4ceec65b5fd2f895eb4241803e35285dc3e50e3c9a191ef45967f48a6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7f329fe1e7b2e404ab6912929a4aaac8473bb420c3024df6a7a3f8beb7650c4",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-01-16T04:51:19Z",
    "title_canon_sha256": "b56b432e4abbfc4d911aa1c61370d0487552e46f8709a14ff3905b736b0a285c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3836",
    "kind": "arxiv",
    "version": 1
  }
}