Pith Number

pith:4UPJPAMR

pith:2023:4UPJPAMR2FBITOZWTVEOQH7UQ3

not attested not anchored not stored refs pending

Mitigating Observation Biases in Crowdsourced Label Aggregation

Hisashi Kashima, Koh Takeuchi, Ryosuke Ueda

arxiv:2302.13100 v1 · 2023-02-25 · cs.HC · 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{4UPJPAMR2FBITOZWTVEOQH7UQ3}

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	2026-07-05T05:45:43.259266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e51e978191d14289bb369d48e81ff486f79c715bb6b87aacdae71a2e6dffebee

Aliases

arxiv: 2302.13100 · arxiv_version: 2302.13100v1 · doi: 10.48550/arxiv.2302.13100 · pith_short_12: 4UPJPAMR2FBI · pith_short_16: 4UPJPAMR2FBITOZW · pith_short_8: 4UPJPAMR

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/4UPJPAMR2FBITOZWTVEOQH7UQ3 \
  | 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: e51e978191d14289bb369d48e81ff486f79c715bb6b87aacdae71a2e6dffebee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1080a5a9ffba2bcf8a7c67f20bac34343a2876fd97b8cbf1c2bfd0d616d13b52",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2023-02-25T15:19:13Z",
    "title_canon_sha256": "2e4e566aaae889c3540308900841f4fc79c798792bd0d20825a70fc5c69b8cf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.13100",
    "kind": "arxiv",
    "version": 1
  }
}