Pith Number

pith:CEVSV7YX

pith:2018:CEVSV7YXNF4CCM5E5OYE4JQBVS

not attested not anchored not stored refs pending

A Simple but Effective Classification Model for Grammatical Error Correction

Chuan Wang, Hui Lin, Ruobing Li, Tianlei Hu, Yang Liu, Zhu Kaili

arxiv:1807.00488 v1 · 2018-07-02 · 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{CEVSV7YXNF4CCM5E5OYE4JQBVS}

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	2026-05-18T00:11:52.468069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

112b2aff1769782133a4ebb04e2601aca5319f634c9a96fa7cc1baad48348565

Aliases

arxiv: 1807.00488 · arxiv_version: 1807.00488v1 · doi: 10.48550/arxiv.1807.00488 · pith_short_12: CEVSV7YXNF4C · pith_short_16: CEVSV7YXNF4CCM5E · pith_short_8: CEVSV7YX

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/CEVSV7YXNF4CCM5E5OYE4JQBVS \
  | 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: 112b2aff1769782133a4ebb04e2601aca5319f634c9a96fa7cc1baad48348565

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a1a9004f88fd14c0a97b560099370ea97c7875237cfd0d231cf05eebad7bf48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-07-02T06:48:46Z",
    "title_canon_sha256": "c6f29952894f66104626f60874e5d241061d2ef5ce77dbcdfdba180f0a2b31d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00488",
    "kind": "arxiv",
    "version": 1
  }
}