Pith Number

pith:B4IQK554

pith:2007:B4IQK554WYCGRYSWHCS6LFBSXZ

not attested not anchored not stored refs pending

An Automated Evaluation Metric for Chinese Text Entry

Jaimie Lin, James Zhan, Jerry Lin, Mike Tian-Jian Jiang, Wen-Lien Hsu

arxiv:0704.3662 v1 · 2007-04-27 · cs.HC · 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{B4IQK554WYCGRYSWHCS6LFBSXZ}

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	2026-05-18T03:08:48.097755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f110577bcb60468e25638a5e59432be763a4b3948540e724056fae709d79d49

Aliases

arxiv: 0704.3662 · arxiv_version: 0704.3662v1 · doi: 10.48550/arxiv.0704.3662 · pith_short_12: B4IQK554WYCG · pith_short_16: B4IQK554WYCGRYSW · pith_short_8: B4IQK554

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/B4IQK554WYCGRYSWHCS6LFBSXZ \
  | 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: 0f110577bcb60468e25638a5e59432be763a4b3948540e724056fae709d79d49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb8738505c71223201a65b9fbe449cc93e78a72243059cbadb3fee7c73aad218",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "",
    "primary_cat": "cs.HC",
    "submitted_at": "2007-04-27T05:34:10Z",
    "title_canon_sha256": "d41aefdcad3866f1441cba96de440aaa1169b6742d37acd1750d279c2a2ede99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.3662",
    "kind": "arxiv",
    "version": 1
  }
}