Pith Number

pith:2ZFH4HJL

pith:2022:2ZFH4HJLYTSTMUYVM5BLAJ2GP6

not attested not anchored not stored refs pending

Boundary Smoothing for Named Entity Recognition

Enwei Zhu, Jinpeng Li

arxiv:2204.12031 v1 · 2022-04-26 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ZFH4HJLYTSTMUYVM5BLAJ2GP6}

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.

Cited by

1 paper in Pith

Small Language Model Makes an Effective Long Text Extractor

Receipt and verification

First computed	2026-07-05T04:17:43.696434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d64a7e1d2bc4e53653156742b027467fb99a8b24d2cebc2875707130f53997b8

Aliases

arxiv: 2204.12031 · arxiv_version: 2204.12031v1 · doi: 10.48550/arxiv.2204.12031 · pith_short_12: 2ZFH4HJLYTST · pith_short_16: 2ZFH4HJLYTSTMUYV · pith_short_8: 2ZFH4HJL

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/2ZFH4HJLYTSTMUYVM5BLAJ2GP6 \
  | 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: d64a7e1d2bc4e53653156742b027467fb99a8b24d2cebc2875707130f53997b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "735443b23460d337dc00c1ffa1dd3fbb7171819ac39b6dac583e50457f4cbf66",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-04-26T02:04:09Z",
    "title_canon_sha256": "63ecf67a4c238c90f8c089376bc85044066b44ef195263cd1f5e1a6246874185"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.12031",
    "kind": "arxiv",
    "version": 1
  }
}