Pith Number

pith:6TPOZUGU

pith:2026:6TPOZUGUXWBVJZQQA7ROKOMCUC

not attested not anchored not stored refs pending

OPD-Evolver: Cultivating Holistic Agent Evolver via On-Policy Distillation

Guibin Zhang, Shuicheng Yan, Wangchunshu Zhou, Xiaobin Hu, Xun Xu, Yanwei Yue, Zikun Su

arxiv:2606.17628 v1 · 2026-06-16 · 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{6TPOZUGUXWBVJZQQA7ROKOMCUC}

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	2026-06-19T16:10:17.631390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4deecd0d4bd8354e61007e2e53982a0be4f6dc39eb4590c3164661bbd0823af

Aliases

arxiv: 2606.17628 · arxiv_version: 2606.17628v1 · doi: 10.48550/arxiv.2606.17628 · pith_short_12: 6TPOZUGUXWBV · pith_short_16: 6TPOZUGUXWBVJZQQ · pith_short_8: 6TPOZUGU

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/6TPOZUGUXWBVJZQQA7ROKOMCUC \
  | 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: f4deecd0d4bd8354e61007e2e53982a0be4f6dc39eb4590c3164661bbd0823af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee6a4b6aeb020f016d1a3d543af7f36316ea31f42b2df151efb387456f122d28",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-16T07:33:53Z",
    "title_canon_sha256": "ef3f395f1f799a0c36146ee84ba9e0c2671e5ae208803bb8ed0198ae52a1f02e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17628",
    "kind": "arxiv",
    "version": 1
  }
}