Pith Number

pith:ZM2XHSZ3

pith:2022:ZM2XHSZ3KGT5OX6BWYD6SWTAT4

not attested not anchored not stored refs pending

Data-driven policy iteration algorithm for continuous-time stochastic linear-quadratic optimal control problems

Heng Zhang, Na Li

arxiv:2209.14490 v1 · 2022-09-29 · 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{ZM2XHSZ3KGT5OX6BWYD6SWTAT4}

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	2026-07-05T05:01:53.614743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb3573cb3b51a7d75fc1b607e95a609f3ea03c39fa23bfbd8eb07cff412853f9

Aliases

arxiv: 2209.14490 · arxiv_version: 2209.14490v1 · doi: 10.48550/arxiv.2209.14490 · pith_short_12: ZM2XHSZ3KGT5 · pith_short_16: ZM2XHSZ3KGT5OX6B · pith_short_8: ZM2XHSZ3

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/ZM2XHSZ3KGT5OX6BWYD6SWTAT4 \
  | 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: cb3573cb3b51a7d75fc1b607e95a609f3ea03c39fa23bfbd8eb07cff412853f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfbad4830ff392fdb340382c7a43db010625117d89e8fef2b134bd6302fa5ef8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-09-29T00:55:25Z",
    "title_canon_sha256": "cfc82601d1880d52dee0296398b1a5fcedb5c03f8627d1aee3150917098cb75f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.14490",
    "kind": "arxiv",
    "version": 1
  }
}