Pith Number

pith:YYYHSFP7

pith:2018:YYYHSFP76NDROGDJ6CR6GW3A6R

not attested not anchored not stored refs pending

English Out-of-Vocabulary Lexical Evaluation Task

Han Wang, Jingjing Cao, Mi Lu, Xinxiang Zhang, Ye Wang, Yoonsuck Choe

arxiv:1804.04242 v3 · 2018-04-11 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YYYHSFP76NDROGDJ6CR6GW3A6R}

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	2026-05-17T23:47:03.371276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6307915fff347171869f0a3e35b60f4707b7303e20c9707d4a6ebfdc66fdcd8

Aliases

arxiv: 1804.04242 · arxiv_version: 1804.04242v3 · doi: 10.48550/arxiv.1804.04242 · pith_short_12: YYYHSFP76NDR · pith_short_16: YYYHSFP76NDROGDJ · pith_short_8: YYYHSFP7

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/YYYHSFP76NDROGDJ6CR6GW3A6R \
  | 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: c6307915fff347171869f0a3e35b60f4707b7303e20c9707d4a6ebfdc66fdcd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c13241561926066b5c96c1ad0fd4a67e1cc25dbefab4b3a03b869e1e0265ad00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-11T22:04:07Z",
    "title_canon_sha256": "e55e7626320ef6f921d632bebad80fc011310c7d1b28dcef15a73d57a8dbb122"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04242",
    "kind": "arxiv",
    "version": 3
  }
}