Pith Number

pith:AP37TSW3

pith:2022:AP37TSW32XHCTGOPBLIL2DNC2D

not attested not anchored not stored refs pending

Type-supervised sequence labeling based on the heterogeneous star graph for named entity recognition

Changjiang Zhou, Haotian Tang, Hong Qi, Luguang Liang, Xueru Wen, Yu Jiang

arxiv:2210.10240 v2 · 2022-10-19 · 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{AP37TSW32XHCTGOPBLIL2DNC2D}

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	2026-07-05T05:09:06.627275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03f7f9cadbd5ce2999cf0ad0bd0da2d0d30676f6b26e3a9258b75b50da99ef01

Aliases

arxiv: 2210.10240 · arxiv_version: 2210.10240v2 · doi: 10.48550/arxiv.2210.10240 · pith_short_12: AP37TSW32XHC · pith_short_16: AP37TSW32XHCTGOP · pith_short_8: AP37TSW3

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/AP37TSW32XHCTGOPBLIL2DNC2D \
  | 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: 03f7f9cadbd5ce2999cf0ad0bd0da2d0d30676f6b26e3a9258b75b50da99ef01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bc79890df5b9b8e5cec287f1e79f95d7d7c4aa99ccab1798e1fde3721c1a4fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-10-19T01:40:06Z",
    "title_canon_sha256": "f781743bc6b38203363c5b105fef7c5690c4953038c26b352ad9ea27406d72c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.10240",
    "kind": "arxiv",
    "version": 2
  }
}