Pith Number

pith:ZYT5PD4E

pith:2021:ZYT5PD4E7IDOZEW56SC57DSEVT

not attested not anchored not stored refs pending

Toward a Perspectivist Turn in Ground Truthing for Predictive Computing

Andrea Campagner, Federico Cabitza, Michael Fell, Valerio Basile

arxiv:2109.04270 v3 · 2021-09-09 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZYT5PD4E7IDOZEW56SC57DSEVT}

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

Structured Disagreement in Health-Literacy Annotation: Epistemic Stability, Conceptual Difficulty, and Agreement-Stratified Inference

Receipt and verification

First computed	2026-07-05T06:25:56.767194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce27d78f84fa06ec92ddf485df8e44accd84667ff6886298c5ae5e7cc31e49ca

Aliases

arxiv: 2109.04270 · arxiv_version: 2109.04270v3 · doi: 10.48550/arxiv.2109.04270 · pith_short_12: ZYT5PD4E7IDO · pith_short_16: ZYT5PD4E7IDOZEW5 · pith_short_8: ZYT5PD4E

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/ZYT5PD4E7IDOZEW56SC57DSEVT \
  | 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: ce27d78f84fa06ec92ddf485df8e44accd84667ff6886298c5ae5e7cc31e49ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e658001c83a1cba0418c276bb85eac77062365ede42fd6f92e352c163bb02f40",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-09-09T13:42:27Z",
    "title_canon_sha256": "879a92a32840e2a6b2830b57541a4b7b63490dc8e1239c84e360f3af4300406b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.04270",
    "kind": "arxiv",
    "version": 3
  }
}