Pith Number

pith:VTPYSWXA

pith:2018:VTPYSWXA7WCNU3WKX3HL2NYDXP

not attested not anchored not stored refs pending

An Incremental Truth Inference Approach to Aggregate Crowdsourcing Contributions in Games with a Purpose

Gloria Re Calegari, Irene Celino

arxiv:1810.10771 v1 · 2018-10-25 · cs.HC · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VTPYSWXA7WCNU3WKX3HL2NYDXP}

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	2026-05-18T00:02:19.698000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acdf895ae0fd84da6ecabecebd3703bbe114b2db15831df26668908135b7fe6e

Aliases

arxiv: 1810.10771 · arxiv_version: 1810.10771v1 · doi: 10.48550/arxiv.1810.10771 · pith_short_12: VTPYSWXA7WCN · pith_short_16: VTPYSWXA7WCNU3WK · pith_short_8: VTPYSWXA

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/VTPYSWXA7WCNU3WKX3HL2NYDXP \
  | 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: acdf895ae0fd84da6ecabecebd3703bbe114b2db15831df26668908135b7fe6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45d0d14c82e814dfa6b7029480a3b12a787637ab0ef7ae0ab2ed528b0a224edc",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-10-25T08:43:29Z",
    "title_canon_sha256": "7c74da0fa01227e6f2af10a90ffa5a3848ac08c68cd28ca8f9b993805fac429f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10771",
    "kind": "arxiv",
    "version": 1
  }
}