Pith Number

pith:REZ627GJ

pith:2022:REZ627GJJ33OJVLMXNPP2D2XAF

not attested not anchored not stored refs pending

Bridging Pre-trained Language Models and Hand-crafted Features for Unsupervised POS Tagging

Houquan Zhou, Min Zhang, Yang Li, Zhenghua Li

arxiv:2203.10315 v1 · 2022-03-19 · 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{REZ627GJJ33OJVLMXNPP2D2XAF}

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

Unveiling Factors for Enhanced POS Tagging: A Study of Low-Resource Medieval Romance Languages

Receipt and verification

First computed	2026-07-05T04:06:51.573930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8933ed7cc94ef6e4d56cbb5efd0f57016246c5b177a9810ce9ce447c0bfef8f3

Aliases

arxiv: 2203.10315 · arxiv_version: 2203.10315v1 · doi: 10.48550/arxiv.2203.10315 · pith_short_12: REZ627GJJ33O · pith_short_16: REZ627GJJ33OJVLM · pith_short_8: REZ627GJ

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/REZ627GJJ33OJVLMXNPP2D2XAF \
  | 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: 8933ed7cc94ef6e4d56cbb5efd0f57016246c5b177a9810ce9ce447c0bfef8f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fef6a7860e2b480f5f435090b3f77c48414502d9d480ca35dfab00bd0e0110b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-03-19T12:33:38Z",
    "title_canon_sha256": "7980f38b9ed697cfcbda4376e89c056098aa5448454473c2c0b37128ac5faee6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.10315",
    "kind": "arxiv",
    "version": 1
  }
}