Pith Number

pith:7I3EVSTI

pith:2024:7I3EVSTIFLFHSXKYQQ3IZ57NUF

not attested not anchored not stored refs pending

T-REG: Preference Optimization with Token-Level Reward Regularization

Lingxiao Zhao, Shujian Zhang, Tao Meng, Wenxuan Zhou

arxiv:2412.02685 v1 · 2024-12-03 · 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{7I3EVSTIFLFHSXKYQQ3IZ57NUF}

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.

Cited by

1 paper in Pith

ConfPO: Exploiting Policy Model Confidence for Critical Token Selection in Preference Optimization

Receipt and verification

First computed	2026-07-05T09:43:53.587544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa364aca682aca795d5884368cf7eda160a27f6cf4727a92131f720ff31f765a

Aliases

arxiv: 2412.02685 · arxiv_version: 2412.02685v1 · doi: 10.48550/arxiv.2412.02685 · pith_short_12: 7I3EVSTIFLFH · pith_short_16: 7I3EVSTIFLFHSXKY · pith_short_8: 7I3EVSTI

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/7I3EVSTIFLFHSXKYQQ3IZ57NUF \
  | 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: fa364aca682aca795d5884368cf7eda160a27f6cf4727a92131f720ff31f765a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "194d896b67caa042e60f54f4e3b8ba408d3695c5a8be809ae6722b0458b779f1",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-12-03T18:56:07Z",
    "title_canon_sha256": "d5dc4e7dcd709a8bcdbb8382391c4b0e924e3fb13927cc7c995e1eaecb31f437"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.02685",
    "kind": "arxiv",
    "version": 1
  }
}