Pith Number

pith:S43EPMVJ

pith:2024:S43EPMVJAXSPOGOYSXM3ZWTNPQ

not attested not anchored not stored refs pending

Pre-training, Fine-tuning and Re-ranking: A Three-Stage Framework for Legal Question Answering

Hao Cheng, Min Yang, Shiwen Ni

arxiv:2412.19482 v1 · 2024-12-27 · 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{S43EPMVJAXSPOGOYSXM3ZWTNPQ}

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	2026-07-05T09:54:36.402517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

973647b2a905e4f719d895d9bcda6d7c29e603d51be2160bf984bba448372ff7

Aliases

arxiv: 2412.19482 · arxiv_version: 2412.19482v1 · doi: 10.48550/arxiv.2412.19482 · pith_short_12: S43EPMVJAXSP · pith_short_16: S43EPMVJAXSPOGOY · pith_short_8: S43EPMVJ

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/S43EPMVJAXSPOGOYSXM3ZWTNPQ \
  | 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: 973647b2a905e4f719d895d9bcda6d7c29e603d51be2160bf984bba448372ff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73ca7aa3bb011598d5da80bbec77193bf399134457c32932eaf1bee76aeb52a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-12-27T06:33:42Z",
    "title_canon_sha256": "75226acce251702ef73f005d13013feb33a4c2b38886a0e39e0c6c68a2700c10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.19482",
    "kind": "arxiv",
    "version": 1
  }
}