Pith Number

pith:WKUF75MJ

pith:2022:WKUF75MJJY6QKM7QVUKOGAK4EO

not attested not anchored not stored refs pending

Convergence of Policy Iteration for Entropy-Regularized Stochastic Control Problems

Yu-Jui Huang, Zhenhua Wang, Zhou Zhou

arxiv:2209.07059 v5 · 2022-09-15 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WKUF75MJJY6QKM7QVUKOGAK4EO}

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	2026-05-18T03:10:13.316534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2a85ff5894e3d0533f0ad14e3015c23924cb14db1842e1917f0e471a49807c2

Aliases

arxiv: 2209.07059 · arxiv_version: 2209.07059v5 · doi: 10.48550/arxiv.2209.07059 · pith_short_12: WKUF75MJJY6Q · pith_short_16: WKUF75MJJY6QKM7Q · pith_short_8: WKUF75MJ

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/WKUF75MJJY6QKM7QVUKOGAK4EO \
  | 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: b2a85ff5894e3d0533f0ad14e3015c23924cb14db1842e1917f0e471a49807c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb10c572bb7b593d9ccc97b509979eddb36eafdae22bcd024a8222c8f1a2264c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-09-15T05:46:35Z",
    "title_canon_sha256": "e19cdd9c4249932b9b93db5a0a617ff25f6857e2fa010e39912b2c9e2ce60ac6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.07059",
    "kind": "arxiv",
    "version": 5
  }
}