Pith Number

pith:LWV6MP42

pith:2019:LWV6MP42LRKEEODIBVUY3P3HN2

not attested not anchored not stored refs pending

Sequence-to-Nuggets: Nested Entity Mention Detection via Anchor-Region Networks

Hongyu Lin, Le Sun, Xianpei Han, Yaojie Lu

arxiv:1906.03783 v1 · 2019-06-10 · 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{LWV6MP42LRKEEODIBVUY3P3HN2}

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	2026-05-17T23:43:44.994368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dabe63f9a5c544238680d698dbf676ea6db50ac1d54f6f6e84d1a76d4ddd70e

Aliases

arxiv: 1906.03783 · arxiv_version: 1906.03783v1 · doi: 10.48550/arxiv.1906.03783 · pith_short_12: LWV6MP42LRKE · pith_short_16: LWV6MP42LRKEEODI · pith_short_8: LWV6MP42

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/LWV6MP42LRKEEODIBVUY3P3HN2 \
  | 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: 5dabe63f9a5c544238680d698dbf676ea6db50ac1d54f6f6e84d1a76d4ddd70e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fb9aa7c629d00b125b95d42e4b15a3d33f9d3617ff7513b82eea7348902be67",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-10T03:15:00Z",
    "title_canon_sha256": "f5e9135beefc1dad284593c81f006ba2c4125c1d3383e455400b2313c4eeb5a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03783",
    "kind": "arxiv",
    "version": 1
  }
}