Pith Number

pith:FI4CLGA4

pith:2019:FI4CLGA4M2O5QC2THIIE7SUKGA

not attested not anchored not stored refs pending

Learning to combine Grammatical Error Corrections

Amir Menczel, Assaf Toledo, Edo Cohen-Karlik, Leshem Choshen, Naftali Liberman, Noam Slonim, Yoav Kantor, Yoav Katz

arxiv:1906.03897 v1 · 2019-06-10 · cs.CL · cs.AI · 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{FI4CLGA4M2O5QC2THIIE7SUKGA}

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	2026-05-17T23:43:44.585603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a3825981c669dd80b533a104fca8a301e69629b2e722d604d5ad0de57a74339

Aliases

arxiv: 1906.03897 · arxiv_version: 1906.03897v1 · doi: 10.48550/arxiv.1906.03897 · pith_short_12: FI4CLGA4M2O5 · pith_short_16: FI4CLGA4M2O5QC2T · pith_short_8: FI4CLGA4

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/FI4CLGA4M2O5QC2THIIE7SUKGA \
  | 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: 2a3825981c669dd80b533a104fca8a301e69629b2e722d604d5ad0de57a74339

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2aad98fa1440ba25267379e31b9c0c279692c6d83b316e3d9e50979830933c99",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-10T10:57:47Z",
    "title_canon_sha256": "fffe9a4cf762f9d5414d0e233c0e630e0b2ad8c06bf7e992dd5cc441fc5a4a34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03897",
    "kind": "arxiv",
    "version": 1
  }
}