Pith Number

pith:BBHPSJGD

pith:2018:BBHPSJGDKZ57FZLDOO7GZFA6W5

not attested not anchored not stored refs pending

Improving Distantly Supervised Relation Extraction with Neural Noise Converter and Conditional Optimal Selector

Kai Fan, Qiong Zhang, Shanchan Wu

arxiv:1811.05616 v1 · 2018-11-14 · cs.CL · 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{BBHPSJGDKZ57FZLDOO7GZFA6W5}

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	2026-05-18T00:00:42.517702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

084ef924c3567bf2e56373be6c941eb77a78275fdc76f5b16eb98b2f160bb79d

Aliases

arxiv: 1811.05616 · arxiv_version: 1811.05616v1 · doi: 10.48550/arxiv.1811.05616 · pith_short_12: BBHPSJGDKZ57 · pith_short_16: BBHPSJGDKZ57FZLD · pith_short_8: BBHPSJGD

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/BBHPSJGDKZ57FZLDOO7GZFA6W5 \
  | 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: 084ef924c3567bf2e56373be6c941eb77a78275fdc76f5b16eb98b2f160bb79d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0065791acf320ddc4ed502fd6c2a639442f2efe14894887eebd380673cc4e1e5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-11-14T03:02:12Z",
    "title_canon_sha256": "16e4885701f7ab895c93a29823bda1f2d43b9ec5c76809ab2077ff87c33a100c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05616",
    "kind": "arxiv",
    "version": 1
  }
}