Pith Number

pith:X6BRNX3L

pith:2017:X6BRNX3LLKY27YJ2NIK2AW2LQO

not attested not anchored not stored refs pending

Spelling Correction as a Foreign Language

Roberto Konow, Utkarsh Porwal, Yingbo Zhou

arxiv:1705.07371 v2 · 2017-05-21 · 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{X6BRNX3LLKY27YJ2NIK2AW2LQO}

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	2026-05-17T23:45:53.537079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf8316df6b5ab1afe13a6a15a05b4b8398b322bd8a07c7e39954e52c3065121d

Aliases

arxiv: 1705.07371 · arxiv_version: 1705.07371v2 · doi: 10.48550/arxiv.1705.07371 · pith_short_12: X6BRNX3LLKY2 · pith_short_16: X6BRNX3LLKY27YJ2 · pith_short_8: X6BRNX3L

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/X6BRNX3LLKY27YJ2NIK2AW2LQO \
  | 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: bf8316df6b5ab1afe13a6a15a05b4b8398b322bd8a07c7e39954e52c3065121d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a598d8b1dae07162a1e874fe2c256ac1c0dd0e0fd4ab4172fbf10d010e79b8f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-05-21T00:14:07Z",
    "title_canon_sha256": "f3c5973da94cb81c42e1567c21f540d1f8bd305f9df0772b99039aea713ba4bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07371",
    "kind": "arxiv",
    "version": 2
  }
}