Pith Number

pith:HRJ6MLEP

pith:2019:HRJ6MLEPBD25LGZ6EYQKKNBCL2

not attested not anchored not stored refs pending

A Neural Grammatical Error Correction System Built On Better Pre-training and Sequential Transfer Learning

Jiyeon Ham, Kyubyong Park, Yeoil Yoon, Yo Joong Choe

arxiv:1907.01256 v1 · 2019-07-02 · cs.CL · 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{HRJ6MLEPBD25LGZ6EYQKKNBCL2}

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	2026-05-17T23:41:40.844920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c53e62c8f08f5d59b3e2620a534225ea1662273163a0a51795d3ec8db2f4947

Aliases

arxiv: 1907.01256 · arxiv_version: 1907.01256v1 · doi: 10.48550/arxiv.1907.01256 · pith_short_12: HRJ6MLEPBD25 · pith_short_16: HRJ6MLEPBD25LGZ6 · pith_short_8: HRJ6MLEP

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/HRJ6MLEPBD25LGZ6EYQKKNBCL2 \
  | 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: 3c53e62c8f08f5d59b3e2620a534225ea1662273163a0a51795d3ec8db2f4947

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d158d34032f07d0e2a8c200be7b2039877aa3f2c3b6d26762700fdee5ddf07b3",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-02T09:33:36Z",
    "title_canon_sha256": "231de1c760c803831f6fab826d3660110b30921c09364b9eea3d6156a4eab93c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01256",
    "kind": "arxiv",
    "version": 1
  }
}