Pith Number

pith:JGOUBQ4I

pith:2022:JGOUBQ4I6LZI64M3QYYUH5ZH5W

not attested not anchored not stored refs pending

Model-free Value Iteration Algorithm for Continuous-time Stochastic Linear Quadratic Optimal Control Problems

Guangchen Wang, Heng Zhang

arxiv:2203.06547 v1 · 2022-03-13 · 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{JGOUBQ4I6LZI64M3QYYUH5ZH5W}

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	2026-07-05T04:04:51.968608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

499d40c388f2f28f719b863143f727ed936f7d71560c9d3de894a322e6dc3bed

Aliases

arxiv: 2203.06547 · arxiv_version: 2203.06547v1 · doi: 10.48550/arxiv.2203.06547 · pith_short_12: JGOUBQ4I6LZI · pith_short_16: JGOUBQ4I6LZI64M3 · pith_short_8: JGOUBQ4I

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/JGOUBQ4I6LZI64M3QYYUH5ZH5W \
  | 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: 499d40c388f2f28f719b863143f727ed936f7d71560c9d3de894a322e6dc3bed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63d78bfd8fd5db3fb16b01750a166839805f3e5b09c807bca68ac5260793859b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-03-13T02:43:13Z",
    "title_canon_sha256": "c584c6e11c6de9236f7097e810c5689d0b4a6532c76070653729c58bfb156978"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.06547",
    "kind": "arxiv",
    "version": 1
  }
}