Pith Number

pith:L3IXDZNE

pith:2022:L3IXDZNECNWK5CNNUOMLAMXOL6

not attested not anchored not stored refs pending

Yunshan Cup 2020: Overview of the Part-of-Speech Tagging Task for Low-resourced Languages

Jinyi Chen, Nankai Lin, Shengyi Jiang, Xinying Qiu, Xixuan Huang, Yingwen Fu

arxiv:2204.02658 v1 · 2022-04-06 · 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{L3IXDZNECNWK5CNNUOMLAMXOL6}

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	2026-07-05T04:12:11.260566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ed171e5a4136cae89ada398b032ee5f9539ebd04d1b9315f80504df74b2be01

Aliases

arxiv: 2204.02658 · arxiv_version: 2204.02658v1 · doi: 10.48550/arxiv.2204.02658 · pith_short_12: L3IXDZNECNWK · pith_short_16: L3IXDZNECNWK5CNN · pith_short_8: L3IXDZNE

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/L3IXDZNECNWK5CNNUOMLAMXOL6 \
  | 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: 5ed171e5a4136cae89ada398b032ee5f9539ebd04d1b9315f80504df74b2be01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a27b9fb671f620be127c28291c5d829208ef2a63c8c1b3a4ad2010b3b5ed8e0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-04-06T08:16:22Z",
    "title_canon_sha256": "25cadb5ef574b622752e52fd07ec6151142bbf77e0b9b0d5086cc386ff8fe233"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.02658",
    "kind": "arxiv",
    "version": 1
  }
}