Pith Number

pith:Z4PB7RA2

pith:2017:Z4PB7RA27SVO5RYIRV6NOY7FI3

not attested not anchored not stored refs pending

Delayed Optimal Control of Stochastic LQ Problem

Cedric Ka-Fai Yiu, Huanshui Zhang, Ji-Feng Zhang, Yuan-Hua Ni

arxiv:1703.01927 v2 · 2017-03-06 · 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{Z4PB7RA27SVO5RYIRV6NOY7FI3}

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	2026-05-18T00:43:35.156919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf1e1fc41afcaaeec7088d7cd763e546e7782c26d1f6f0eb7c17a8fe1d1eaf27

Aliases

arxiv: 1703.01927 · arxiv_version: 1703.01927v2 · doi: 10.48550/arxiv.1703.01927 · pith_short_12: Z4PB7RA27SVO · pith_short_16: Z4PB7RA27SVO5RYI · pith_short_8: Z4PB7RA2

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/Z4PB7RA27SVO5RYIRV6NOY7FI3 \
  | 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: cf1e1fc41afcaaeec7088d7cd763e546e7782c26d1f6f0eb7c17a8fe1d1eaf27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4048d9edbae4d22303d35dfbda5d06c8aed5d8dab1918e778765a06c60be839f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-03-06T15:38:38Z",
    "title_canon_sha256": "a8623ae8c996c268e8bcb0fd56108bc49151ab44d2bcd32ae9b356d735fbfe83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01927",
    "kind": "arxiv",
    "version": 2
  }
}