Pith Number

pith:YCSRNBBU

pith:2026:YCSRNBBUHZSA47XIK6CUGYGEKK

not attested not anchored not stored refs pending

Bilevel Optimization of Synthetic Trajectories for Multi-Turn LLM Fine-Tuning

Cheol Woo Kim, Kai Wang, Mauricio Tec, Milind Tambe, Shresth Verma

arxiv:2605.24743 v1 · 2026-05-23 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YCSRNBBUHZSA47XIK6CUGYGEKK}

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	2026-05-26T01:03:55.972749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0a51684343e640e7ee857854360c452ae24003fce9682bb8e61fd9f60ab36a1

Aliases

arxiv: 2605.24743 · arxiv_version: 2605.24743v1 · doi: 10.48550/arxiv.2605.24743 · pith_short_12: YCSRNBBUHZSA · pith_short_16: YCSRNBBUHZSA47XI · pith_short_8: YCSRNBBU

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/YCSRNBBUHZSA47XIK6CUGYGEKK \
  | 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: c0a51684343e640e7ee857854360c452ae24003fce9682bb8e61fd9f60ab36a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c6e1cd5d7b600febdab5763595561afa4fbfdf34ff9de42fe6f43a13a31903d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-23T21:34:59Z",
    "title_canon_sha256": "7c65065ddd1c8e2ae50066176878ed6df00867c11963988cd1a9c32d969b6c49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24743",
    "kind": "arxiv",
    "version": 1
  }
}