Pith Number

pith:OE2NE2M4

pith:2023:OE2NE2M4DC7PPBUW5XEVDMTA6B

not attested not anchored not stored refs pending

Policy iteration for the deterministic control problems -- a viscosity approach

Hung Vinh Tran, Wenpin Tang, Yuming Paul Zhang

arxiv:2301.00419 v2 · 2023-01-01 · math.OC · cs.NA · math.AP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OE2NE2M4DC7PPBUW5XEVDMTA6B}

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.

Cited by

1 paper in Pith

Convergence of Policy Iteration for Entropy-Regularized Stochastic Control Problems

Receipt and verification

First computed	2026-07-05T10:46:52.131087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7134d2699c18bef78696edc951b260f04b940a723a08ed888e8ef108d53a49a6

Aliases

arxiv: 2301.00419 · arxiv_version: 2301.00419v2 · doi: 10.48550/arxiv.2301.00419 · pith_short_12: OE2NE2M4DC7P · pith_short_16: OE2NE2M4DC7PPBUW · pith_short_8: OE2NE2M4

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/OE2NE2M4DC7PPBUW5XEVDMTA6B \
  | 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: 7134d2699c18bef78696edc951b260f04b940a723a08ed888e8ef108d53a49a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e03266736990ed67ebf3877acfef810d95053b081cbce6e0109891ffc1883ad",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-01-01T15:07:22Z",
    "title_canon_sha256": "1612ed38ab0e0cfe674becd8942fc9499dc752293566449fc35495117cbc8a29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.00419",
    "kind": "arxiv",
    "version": 2
  }
}