Pith Number

pith:WS3IHKVE

pith:2018:WS3IHKVEPBUZLN22AEQYJN7ZSM

not attested not anchored not stored refs pending

Weak Closed-Loop Solvability of Stochastic Linear-Quadratic Optimal Control Problems

Hanxiao Wang, Jingrui Sun, Jiongmin Yong

arxiv:1806.05215 v1 · 2018-06-13 · 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{WS3IHKVEPBUZLN22AEQYJN7ZSM}

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	2026-05-18T00:13:16.804091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4b683aaa4786995b75a012184b7f99328425a7fbd83c2b9aa7a277b505dbad6

Aliases

arxiv: 1806.05215 · arxiv_version: 1806.05215v1 · doi: 10.48550/arxiv.1806.05215 · pith_short_12: WS3IHKVEPBUZ · pith_short_16: WS3IHKVEPBUZLN22 · pith_short_8: WS3IHKVE

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/WS3IHKVEPBUZLN22AEQYJN7ZSM \
  | 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: b4b683aaa4786995b75a012184b7f99328425a7fbd83c2b9aa7a277b505dbad6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0bc6a5763610aaaa423fdca5c3f354cab9aff4d4a307e01fe5471346c23134c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-06-13T18:40:14Z",
    "title_canon_sha256": "d9c30cc844c8270e6e4041f57169daee744a8331c88339908e69a5d2d87279b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05215",
    "kind": "arxiv",
    "version": 1
  }
}