Pith Number

pith:DI7CNBK3

pith:2024:DI7CNBK3UJ2LX7IP4KQYAVKIRE

not attested not anchored not stored refs pending

TIS-DPO: Token-level Importance Sampling for Direct Preference Optimization With Estimated Weights

Aiwei Liu, Albin Madappally Jose, Haoping Bai, Jiulong Shan, Lijie Wen, Meng Cao, Philip S. Yu, Simon Wang, Xiang Kong, Xiaojiang Liu, Yanchao Sun, Zhiyun Lu

arxiv:2410.04350 v3 · 2024-10-06 · 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{DI7CNBK3UJ2LX7IP4KQYAVKIRE}

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

Sharpness-Guided Group Relative Policy Optimization via Probability Shaping

Receipt and verification

First computed	2026-07-05T10:49:09.664911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a3e26855ba274bbfd0fe2a1805548893e168b71b7ee3891e5a8e5b2e304ccbb

Aliases

arxiv: 2410.04350 · arxiv_version: 2410.04350v3 · doi: 10.48550/arxiv.2410.04350 · pith_short_12: DI7CNBK3UJ2L · pith_short_16: DI7CNBK3UJ2LX7IP · pith_short_8: DI7CNBK3

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/DI7CNBK3UJ2LX7IP4KQYAVKIRE \
  | 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: 1a3e26855ba274bbfd0fe2a1805548893e168b71b7ee3891e5a8e5b2e304ccbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd15fe158d7ec79c88aa618177be172a8543d14151cc30a23920c56795221496",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-10-06T04:03:00Z",
    "title_canon_sha256": "c1f671c0df6d2537ec3eaf135a64453e9813463889ff0bb2bf641b942e5368a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.04350",
    "kind": "arxiv",
    "version": 3
  }
}