Pith Number

pith:GMT4G6HF

pith:2019:GMT4G6HFAIBZTLK7NW5PUAFKVI

not attested not anchored not stored refs pending

NERO: A Neural Rule Grounding Framework for Label-Efficient Relation Extraction

Bill Yuchen Lin, Hongtao Lin, Junyi Du, Leonardo Neves, Wenxuan Zhou, Xiang Ren, Ziqi Wang

arxiv:1909.02177 v4 · 2019-09-05 · 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{GMT4G6HFAIBZTLK7NW5PUAFKVI}

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	2026-07-05T00:33:44.233464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3327c378e5020399ad5f6dbafa00aaaa0a52877ce2600ed365e5b0e40af8813d

Aliases

arxiv: 1909.02177 · arxiv_version: 1909.02177v4 · doi: 10.48550/arxiv.1909.02177 · pith_short_12: GMT4G6HFAIBZ · pith_short_16: GMT4G6HFAIBZTLK7 · pith_short_8: GMT4G6HF

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/GMT4G6HFAIBZTLK7NW5PUAFKVI \
  | 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: 3327c378e5020399ad5f6dbafa00aaaa0a52877ce2600ed365e5b0e40af8813d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81da85bf68628862ce69918c144bf8ece1669c788756c5d9cb3dd3432ec4e6ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-09-05T01:50:14Z",
    "title_canon_sha256": "948a7440d2e336558ed376b7a0150f3a57edbce0ef0af452b5c3377fb33df781"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02177",
    "kind": "arxiv",
    "version": 4
  }
}