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Pith Number

pith:WHOZCC5H

pith:2019:WHOZCC5HYAT5XFLQU5WXAZBGG3
not attested not anchored not stored refs pending

Assessing the Difficulty of Classifying ConceptNet Relations in a Multi-Label Classification Setting

Anette Frank, Maria Becker, Michael Staniek, Vivi Nastase

arxiv:1905.05538 v1 · 2019-05-14 · cs.CL

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WHOZCC5HYAT5XFLQU5WXAZBGG3}

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 2026-05-17T23:46:14.274769Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b1dd910ba7c027db9570a76d70642636e793ce7ce2d0d654fb4cd0a2134ee574

Aliases

arxiv: 1905.05538 · arxiv_version: 1905.05538v1 · doi: 10.48550/arxiv.1905.05538 · pith_short_12: WHOZCC5HYAT5 · pith_short_16: WHOZCC5HYAT5XFLQ · pith_short_8: WHOZCC5H
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WHOZCC5HYAT5XFLQU5WXAZBGG3 \
  | 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: b1dd910ba7c027db9570a76d70642636e793ce7ce2d0d654fb4cd0a2134ee574
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9aad2260e7c0b7497ed04208890e30b81b8c877042ff9471f9974ceef00e4b2e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-05-14T12:07:13Z",
    "title_canon_sha256": "c4c528ab80798dc6789e114e47674add8d26ce7440af63ba255dd3ab5d39ef5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05538",
    "kind": "arxiv",
    "version": 1
  }
}