Pith Number

pith:O2HPRU4G

pith:2023:O2HPRU4GBOYSJ4BB64KN7PUP6G

not attested not anchored not stored refs pending

RSpell: Retrieval-augmented Framework for Domain Adaptive Chinese Spelling Check

Guohong Fu, Lei Geng, Qi Lv, Siqi Song, Ziqiang Cao

arxiv:2308.08176 v1 · 2023-08-16 · 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{O2HPRU4GBOYSJ4BB64KN7PUP6G}

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	2026-07-05T06:46:07.468268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

768ef8d3860bb124f021f714dfbe8ff198b611b1934aa944d31186592076b21f

Aliases

arxiv: 2308.08176 · arxiv_version: 2308.08176v1 · doi: 10.48550/arxiv.2308.08176 · pith_short_12: O2HPRU4GBOYS · pith_short_16: O2HPRU4GBOYSJ4BB · pith_short_8: O2HPRU4G

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/O2HPRU4GBOYSJ4BB64KN7PUP6G \
  | 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: 768ef8d3860bb124f021f714dfbe8ff198b611b1934aa944d31186592076b21f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f9fa2af832ffd6363deb17e4baeff93ba62e74eb6294559bc14447e7d4acb0f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-08-16T07:12:23Z",
    "title_canon_sha256": "08543f448d92eae117a95e92fa94bda382e8cd5f5d3859587d3f0fc6e1a0a3ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.08176",
    "kind": "arxiv",
    "version": 1
  }
}