Pith Number

pith:4GCOYZFZ

pith:2026:4GCOYZFZKY4JLXFUMWNYUPBFWN

not attested not anchored not stored refs pending

DRIFT: Decoupled Rollouts and Importance-Weighted Fine-Tuning for Efficient Multi-Turn Optimization

Chengwei Qin, Jian Mu, Tianyi Lin, Yao Shu, Zhongxiang Dai

arxiv:2605.31455 v1 · 2026-05-29 · cs.LG · 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{4GCOYZFZKY4JLXFUMWNYUPBFWN}

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	2026-06-01T02:04:06.751600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e184ec64b9563895dcb4659b8a3c25b35e1bdb80e2bc3882843768df484ec9a2

Aliases

arxiv: 2605.31455 · arxiv_version: 2605.31455v1 · doi: 10.48550/arxiv.2605.31455 · pith_short_12: 4GCOYZFZKY4J · pith_short_16: 4GCOYZFZKY4JLXFU · pith_short_8: 4GCOYZFZ

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/4GCOYZFZKY4JLXFUMWNYUPBFWN \
  | 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: e184ec64b9563895dcb4659b8a3c25b35e1bdb80e2bc3882843768df484ec9a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8f397e96a0c0d3d8285a62b1443bff8ac93e54d2daf9ee1ad6f8a26c51bcea0",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-29T15:49:13Z",
    "title_canon_sha256": "b2d63acda36d4a0cc8c3f5ad55d71f135467ab38106a1da22b98f7cffec9b052"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31455",
    "kind": "arxiv",
    "version": 1
  }
}