Pith Number

pith:XZH26H2Q

pith:2018:XZH26H2Q2FH3EEKTC62A6IKCYW

not attested not anchored not stored refs pending

An Efficient Approach to Learning Chinese Judgment Document Similarity Based on Knowledge Summarization

Jiangang Ma, Peng Zhang, Yinglong Ma

arxiv:1808.01843 v1 · 2018-08-06 · cs.AI · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XZH26H2Q2FH3EEKTC62A6IKCYW}

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	2026-05-18T00:08:49.500705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be4faf1f50d14fb2115317b40f2142c580278cd94fcda330be491d19c0558de7

Aliases

arxiv: 1808.01843 · arxiv_version: 1808.01843v1 · doi: 10.48550/arxiv.1808.01843 · pith_short_12: XZH26H2Q2FH3 · pith_short_16: XZH26H2Q2FH3EEKT · pith_short_8: XZH26H2Q

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/XZH26H2Q2FH3EEKTC62A6IKCYW \
  | 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: be4faf1f50d14fb2115317b40f2142c580278cd94fcda330be491d19c0558de7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad808a699750f28ba7930e3e90a52742d6ee1a30ba81ad84fb637861b7ef8cff",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-08-06T12:24:19Z",
    "title_canon_sha256": "97040250747edd89e7d1732dd0b73cd2eaf5abf6b9bedbfedca4da1fded05922"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01843",
    "kind": "arxiv",
    "version": 1
  }
}