Pith Number

pith:P2RIFNJX

pith:2019:P2RIFNJX7IMWBFXOOP5OXFHEHI

not attested not anchored not stored refs pending

Neural or Statistical: An Empirical Study on Language Models for Chinese Input Recommendation on Mobile

Hainan Zhang, Jiafeng Guo, Jun Xu, Xueqi Cheng, Yanyan Lan

arxiv:1907.05340 v1 · 2019-07-09 · 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{P2RIFNJX7IMWBFXOOP5OXFHEHI}

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	2026-05-17T23:40:50.647573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ea282b537fa196096ee73faeb94e43a365fd5863f54be305ad479e963fa5387

Aliases

arxiv: 1907.05340 · arxiv_version: 1907.05340v1 · doi: 10.48550/arxiv.1907.05340 · pith_short_12: P2RIFNJX7IMW · pith_short_16: P2RIFNJX7IMWBFXO · pith_short_8: P2RIFNJX

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/P2RIFNJX7IMWBFXOOP5OXFHEHI \
  | 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: 7ea282b537fa196096ee73faeb94e43a365fd5863f54be305ad479e963fa5387

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3989f45340e2cb1fba4a297fa7d71cbac49baadc44e1798089675eb546579f7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-09T04:39:24Z",
    "title_canon_sha256": "d49f89aca711cfa6c22be57b677f5cc4bac26ca677a700228c9e5527393d2b28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05340",
    "kind": "arxiv",
    "version": 1
  }
}