Pith Number

pith:XP5QTL4W

pith:2018:XP5QTL4WXCOCDF5PMDHP42JCWI

not attested not anchored not stored refs pending

Identifying High-Quality Chinese News Comments Based on Multi-Target Text Matching Model

Deli Chen, Pengcheng Yang, Shuming Ma, Xu Sun

arxiv:1808.07191 v1 · 2018-08-22 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XP5QTL4WXCOCDF5PMDHP42JCWI}

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	2026-05-18T00:07:29.641641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbfb09af96b89c2197af60cefe6922b217d55da014a8c797c5955ec92cdfa48f

Aliases

arxiv: 1808.07191 · arxiv_version: 1808.07191v1 · doi: 10.48550/arxiv.1808.07191 · pith_short_12: XP5QTL4WXCOC · pith_short_16: XP5QTL4WXCOCDF5P · pith_short_8: XP5QTL4W

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/XP5QTL4WXCOCDF5PMDHP42JCWI \
  | 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: bbfb09af96b89c2197af60cefe6922b217d55da014a8c797c5955ec92cdfa48f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "767231e07cb325fcb858439471d2a9ca557c7ed362f03843a41f9b6e4ea03e6d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-22T02:33:15Z",
    "title_canon_sha256": "a52f3fe91c378e7c26dd7aa40ea7b215ab22ab3d35d622238e236c556fb6ce1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07191",
    "kind": "arxiv",
    "version": 1
  }
}