Pith Number

pith:YSMFA3H2

pith:2018:YSMFA3H2UV4IA7B62M3WMFLGTM

not attested not anchored not stored refs pending

Weakly Supervised Grammatical Error Correction using Iterative Decoding

Christopher Alberti, Jared Lichtarge, Niki Parmar, Noam Shazeer, Shankar Kumar

arxiv:1811.01710 v1 · 2018-10-31 · cs.CL · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YSMFA3H2UV4IA7B62M3WMFLGTM}

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	2026-05-18T00:01:33.508700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c498506cfaa578807c3ed3376615669b3f85ed8afe1ea5847827da97d15abfbc

Aliases

arxiv: 1811.01710 · arxiv_version: 1811.01710v1 · doi: 10.48550/arxiv.1811.01710 · pith_short_12: YSMFA3H2UV4I · pith_short_16: YSMFA3H2UV4IA7B6 · pith_short_8: YSMFA3H2

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/YSMFA3H2UV4IA7B62M3WMFLGTM \
  | 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: c498506cfaa578807c3ed3376615669b3f85ed8afe1ea5847827da97d15abfbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07cfc4b9be0479ebc3996cac3903961062b2dab96465f034f5aa0f45666bf2aa",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-10-31T01:31:10Z",
    "title_canon_sha256": "6aafc4055ca290de130de43abeed1048d36cc74bbba56d3f5227eb2faf05ef9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01710",
    "kind": "arxiv",
    "version": 1
  }
}