Pith Number

pith:RBXLU3BS

pith:2026:RBXLU3BS7YK5RVNJ5PQCGGZMXK

not attested not anchored not stored refs pending

Progress-conditioned Group Policy Optimization for Long-Horizon Agentic Tasks

Guangfeng Cai, Jun Xu, Kaibing Yang, Lei Feng, Mengyi Liu, Pengwei Chen, Shengtian Yang, Shuo He, Yu Li

arxiv:2607.22724 v1 · 2026-07-22 · 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{RBXLU3BS7YK5RVNJ5PQCGGZMXK}

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	2026-07-28T00:21:51.248925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

886eba6c32fe15d8d5a9ebe0231b2cbaa675df02e6a97ea091ce2e3bae98bd4c

Aliases

arxiv: 2607.22724 · arxiv_version: 2607.22724v1 · doi: 10.48550/arxiv.2607.22724 · pith_short_12: RBXLU3BS7YK5 · pith_short_16: RBXLU3BS7YK5RVNJ · pith_short_8: RBXLU3BS

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/RBXLU3BS7YK5RVNJ5PQCGGZMXK \
  | 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: 886eba6c32fe15d8d5a9ebe0231b2cbaa675df02e6a97ea091ce2e3bae98bd4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f94cde6da73112c8229888ae48618255b373c4dcdbb5a34d500031599bbeeb60",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-22T04:01:56Z",
    "title_canon_sha256": "6c4ac6c41f9dac59b0d06fac59b553e42eccfc4fa5ec597f9b25b468131bc33d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22724",
    "kind": "arxiv",
    "version": 1
  }
}