Pith Number

pith:NK5XGTAL

pith:2026:NK5XGTAL6NH6X4WFTAB6DVT5D7

not attested not anchored not stored refs pending

Interactive Reward Agent: GUI Task Evaluation via Environment-State Verification

Chenrui Shi, Che Sun, Lifeng Fan, Ruining Feng, Yang Liu, Yuwei Wu, Zhi Gao, Zirui Shang

arxiv:2607.25904 v1 · 2026-07-28 · 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{NK5XGTAL6NH6X4WFTAB6DVT5D7}

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	2026-07-29T01:26:10.301556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6abb734c0bf34febf2c59803e1d67d1fccd9b82a0d71c8290077c31e91cf8d66

Aliases

arxiv: 2607.25904 · arxiv_version: 2607.25904v1 · doi: 10.48550/arxiv.2607.25904 · pith_short_12: NK5XGTAL6NH6 · pith_short_16: NK5XGTAL6NH6X4WF · pith_short_8: NK5XGTAL

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/NK5XGTAL6NH6X4WFTAB6DVT5D7 \
  | 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: 6abb734c0bf34febf2c59803e1d67d1fccd9b82a0d71c8290077c31e91cf8d66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2fb0a7814d6901a129b355d5f051d87735e2a8a67845dafade2b3a13046d10a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-28T16:01:38Z",
    "title_canon_sha256": "e7f2ff19b1e4319c0245d9911d71a3b48c5fcb531179a8ef20dc1b1b01811a0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25904",
    "kind": "arxiv",
    "version": 1
  }
}