Pith Number

pith:HJ7BREDC

pith:2023:HJ7BREDC25GLKHK2QLR6ANXOY4

not attested not anchored not stored refs pending

THUIR@COLIEE 2023: Incorporating Structural Knowledge into Pre-trained Language Models for Legal Case Retrieval

Changyue Wang, Haitao Li, Qingyao Ai, Weihang Su, Yiqun Liu, Yueyue Wu

arxiv:2305.06812 v1 · 2023-05-11 · cs.IR · 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{HJ7BREDC25GLKHK2QLR6ANXOY4}

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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	2026-07-05T06:09:16.487166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a7e189062d74cb51d5a82e3e036eec7343cc341e4417fb4a101d0c19fca68d2

Aliases

arxiv: 2305.06812 · arxiv_version: 2305.06812v1 · doi: 10.48550/arxiv.2305.06812 · pith_short_12: HJ7BREDC25GL · pith_short_16: HJ7BREDC25GLKHK2 · pith_short_8: HJ7BREDC

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/HJ7BREDC25GLKHK2QLR6ANXOY4 \
  | 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: 3a7e189062d74cb51d5a82e3e036eec7343cc341e4417fb4a101d0c19fca68d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2717768f3741f1f26393e43e7886a3c6afbfae8c9fe328d60c942ed6cf4577a",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-05-11T14:08:53Z",
    "title_canon_sha256": "5d7817fa87e420ab317a877428289ced967e9f982ed760bb5f4b826de4fd7d3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.06812",
    "kind": "arxiv",
    "version": 1
  }
}