Pith Number

pith:BC3WI272

pith:2026:BC3WI272Q55HV5MSSQMPLBKHDC

not attested not anchored not stored refs pending

Sample Complexity of Policy Gradient for Log-Growth Control

Cailian Chen, Liwei Zhang, Qiuhua Pan, Xinping Guan, Yukai Shen

arxiv:2605.26640 v1 · 2026-05-26 · eess.SY · cs.LG · cs.SY · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BC3WI272Q55HV5MSSQMPLBKHDC}

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	2026-05-27T01:06:03.563057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08b7646bfa877a7af5929418f58547189bf71622ca051908a3ecf5dcf5d511dc

Aliases

arxiv: 2605.26640 · arxiv_version: 2605.26640v1 · doi: 10.48550/arxiv.2605.26640 · pith_short_12: BC3WI272Q55H · pith_short_16: BC3WI272Q55HV5MS · pith_short_8: BC3WI272

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/BC3WI272Q55HV5MSSQMPLBKHDC \
  | 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: 08b7646bfa877a7af5929418f58547189bf71622ca051908a3ecf5dcf5d511dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ff0afa817baa176c0d74c03ee85fb0455bf120179c152860f1dd93222faa5f9",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SY",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-05-26T07:24:14Z",
    "title_canon_sha256": "2e794264a850abc1e48279a2003998dcfacb4070527875618c7471c5a4dda383"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26640",
    "kind": "arxiv",
    "version": 1
  }
}