Pith Number

pith:IGTUER76

pith:2025:IGTUER76VXL7J3YT2CDVLDOVAU

not attested not anchored not stored refs pending

LongDPO: Unlock Better Long-form Generation Abilities for LLMs via Critique-augmented Stepwise Information

Bowen Ping, Fandong Meng, Jiali Zeng, Jie Zhou, Shanghang Zhang, Shuo Wang

arxiv:2502.02095 v2 · 2025-02-04 · 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{IGTUER76VXL7J3YT2CDVLDOVAU}

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	2026-07-05T11:05:39.446065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41a74247feadd7f4ef13d087558dd5050612e46e2e48cec6f89dcee9498cef18

Aliases

arxiv: 2502.02095 · arxiv_version: 2502.02095v2 · doi: 10.48550/arxiv.2502.02095 · pith_short_12: IGTUER76VXL7 · pith_short_16: IGTUER76VXL7J3YT · pith_short_8: IGTUER76

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/IGTUER76VXL7J3YT2CDVLDOVAU \
  | 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: 41a74247feadd7f4ef13d087558dd5050612e46e2e48cec6f89dcee9498cef18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88da1f30a991e4052353592ab767b84b229c777268af50a2910a5668332b20d8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-04T08:25:17Z",
    "title_canon_sha256": "8f38b0155192d6ee54bf1e2149e22d24d0cccabbbe269e175ac7e732067fbc1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02095",
    "kind": "arxiv",
    "version": 2
  }
}