Pith Number

pith:XXUTTKOK

pith:2026:XXUTTKOKLH75TEY6GZQ7K2XNEL

not attested not anchored not stored refs pending

AdaDPO: Self-Adaptive Direct Preference Optimization with Balanced Gradient Updates

Madalina Ciobanu, Qingqing Mao, Ritankar Das, Shaolong Chen

arxiv:2605.28440 v1 · 2026-05-27 · cs.CL · 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{XXUTTKOKLH75TEY6GZQ7K2XNEL}

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	2026-05-28T01:05:18.194027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bde939a9ca59ffd9931e3661f56aed22facb3951fc63452a5eb4a16e9159e252

Aliases

arxiv: 2605.28440 · arxiv_version: 2605.28440v1 · doi: 10.48550/arxiv.2605.28440 · pith_short_12: XXUTTKOKLH75 · pith_short_16: XXUTTKOKLH75TEY6 · pith_short_8: XXUTTKOK

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/XXUTTKOKLH75TEY6GZQ7K2XNEL \
  | 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: bde939a9ca59ffd9931e3661f56aed22facb3951fc63452a5eb4a16e9159e252

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29c8b5ae52e430eeacdbb4efa7233d628d56e4a687a7aab80e2c8b9cf01a0fb6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-27T13:05:49Z",
    "title_canon_sha256": "44c53748bb192232ee2ca7590086e392a5ee49a2c0aef57e5ef1f660cce87866"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28440",
    "kind": "arxiv",
    "version": 1
  }
}