Pith Number

pith:5FYGDKD2

pith:2019:5FYGDKD2FQEBXKZO2O77S6OKRG

not attested not anchored not stored refs pending

GRN: Gated Relation Network to Enhance Convolutional Neural Network for Named Entity Recognition

Borje Karlsson, Guiguang Ding, Hui Chen, Jianguang Lou, Yusen Zhang, Zijia Lin

arxiv:1907.05611 v2 · 2019-07-12 · 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{5FYGDKD2FQEBXKZO2O77S6OKRG}

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	2026-05-17T23:40:10.632422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e97061a87a2c081bab2ed3bff979ca89a6208b6047ea32ca55c6e8281edba7ec

Aliases

arxiv: 1907.05611 · arxiv_version: 1907.05611v2 · doi: 10.48550/arxiv.1907.05611 · pith_short_12: 5FYGDKD2FQEB · pith_short_16: 5FYGDKD2FQEBXKZO · pith_short_8: 5FYGDKD2

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/5FYGDKD2FQEBXKZO2O77S6OKRG \
  | 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: e97061a87a2c081bab2ed3bff979ca89a6208b6047ea32ca55c6e8281edba7ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc96c62e9109bbfdc6d1575194b2119da8994fe84e6509e77cf8dccdbc281435",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-12T08:16:26Z",
    "title_canon_sha256": "f1785433b8ad7bfbd06cfc40f7b95f8ed93f08d7702744a44668f207eb2c132b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05611",
    "kind": "arxiv",
    "version": 2
  }
}