Pith Number

pith:G2MUP5FN

pith:2020:G2MUP5FNJNW5PPCICY4TXIFHFB

not attested not anchored not stored refs pending

On the impact of predicate complexity in crowdsourced classification tasks

Boualem Benatallah, Ekaterina A. Taran, Fabio Casati, Jorge Ram\'irez, Luca Cernuzzi, Marcos Baez, Veronika A. Malanina

arxiv:2011.02891 v2 · 2020-11-05 · 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{G2MUP5FNJNW5PPCICY4TXIFHFB}

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	2026-07-05T01:52:37.696908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

369947f4ad4b6dd7bc4816393ba0a7287398c7a5d9ad1607a976945ecd5f5c06

Aliases

arxiv: 2011.02891 · arxiv_version: 2011.02891v2 · doi: 10.48550/arxiv.2011.02891 · pith_short_12: G2MUP5FNJNW5 · pith_short_16: G2MUP5FNJNW5PPCI · pith_short_8: G2MUP5FN

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/G2MUP5FNJNW5PPCICY4TXIFHFB \
  | 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: 369947f4ad4b6dd7bc4816393ba0a7287398c7a5d9ad1607a976945ecd5f5c06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7da4878ecd45683baaab88125bc8a6367c20eea02661c00cc71f7c03cb8dfa6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2020-11-05T15:04:10Z",
    "title_canon_sha256": "4e9460bfe27e77be640c11804d3e54c40cd9e62b0aa6096b4ab08882e004b6ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.02891",
    "kind": "arxiv",
    "version": 2
  }
}