Pith Number

pith:OL5JERAC

pith:2025:OL5JERACZOGZJMEGBJI3R4QQWS

not attested not anchored not stored refs pending

Sem-DPO: Mitigating Semantic Inconsistency in Preference Optimization for Prompt Engineering

Ahmad Faraz Khan, Ali Anwar, Anas Mohamed, Ayaan Ahmad, Azal Ahmad Khan, Saman Bahzad Khan, Shuwen Ge, Xinran Wang

arxiv:2507.20133 v2 · 2025-07-27 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OL5JERACZOGZJMEGBJI3R4QQWS}

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	2026-07-05T11:44:53.365286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72fa924402cb8d94b0860a51b8f210b481a53ebfa6c914bbd6ed2eafcb6fec4f

Aliases

arxiv: 2507.20133 · arxiv_version: 2507.20133v2 · doi: 10.48550/arxiv.2507.20133 · pith_short_12: OL5JERACZOGZ · pith_short_16: OL5JERACZOGZJMEG · pith_short_8: OL5JERAC

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/OL5JERACZOGZJMEGBJI3R4QQWS \
  | 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: 72fa924402cb8d94b0860a51b8f210b481a53ebfa6c914bbd6ed2eafcb6fec4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fa53e3fbf5899404c22dba7332851a570d53eb337b784de45729caf36ee359d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-27T05:20:13Z",
    "title_canon_sha256": "c4a878c2253161155a1bff6b1f368e5212163bc3ccb8f99c8a6c167415df9c9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20133",
    "kind": "arxiv",
    "version": 2
  }
}