Pith Number

pith:ZQCYESS7

pith:2026:ZQCYESS7QRSAJ6BWIVK6QJ45KR

not attested not anchored not stored refs pending

Process Reward Informed Tree Rollout for Effective Multi-Turn RL

Changlong Yu, Hongye Jin, Jingbo Shang, Linwei Li, Qingyu Yin, Rongmei Lin, Sha Li, Shuyi Guan, Xin Liu, Xintong Li, Yuwei Zhang

arxiv:2607.15610 v1 · 2026-07-17 · 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{ZQCYESS7QRSAJ6BWIVK6QJ45KR}

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	2026-07-20T01:19:00.094622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc05824a5f846404f8364555e8279d54407f053da80e3951ea6b827524142e55

Aliases

arxiv: 2607.15610 · arxiv_version: 2607.15610v1 · doi: 10.48550/arxiv.2607.15610 · pith_short_12: ZQCYESS7QRSA · pith_short_16: ZQCYESS7QRSAJ6BW · pith_short_8: ZQCYESS7

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/ZQCYESS7QRSAJ6BWIVK6QJ45KR \
  | 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: cc05824a5f846404f8364555e8279d54407f053da80e3951ea6b827524142e55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1968f4e8826b2339d22282ad080b9a067891a4cb05c0552143cd3f2dc25feeb8",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-17T04:16:58Z",
    "title_canon_sha256": "fb9584574dd4f89aa8c7c0481cdd6e4f5c2ee95336772adca4c0479aac2729e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15610",
    "kind": "arxiv",
    "version": 1
  }
}