Pith Number

pith:FRNGLHSB

pith:2013:FRNGLHSBCHJYBZWWPJEDWDQXCQ

not attested not anchored not stored refs pending

An approximate solution to the decentralized two-controller infinite-horizon scalar LQG problem: Part II- slow dynamics

Anant Sahai, Se Yong Park

arxiv:1308.5042 v1 · 2013-08-23 · 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{FRNGLHSBCHJYBZWWPJEDWDQXCQ}

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	2026-05-18T03:15:17.518589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c5a659e4111d380e6d67a483b0e17141f44915c5704fa2deb4908fbef08130a

Aliases

arxiv: 1308.5042 · arxiv_version: 1308.5042v1 · doi: 10.48550/arxiv.1308.5042 · pith_short_12: FRNGLHSBCHJY · pith_short_16: FRNGLHSBCHJYBZWW · pith_short_8: FRNGLHSB

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/FRNGLHSBCHJYBZWWPJEDWDQXCQ \
  | 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: 2c5a659e4111d380e6d67a483b0e17141f44915c5704fa2deb4908fbef08130a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0629b18562a02d00d1f6abe1ba8ae8076813f18574f7f6033a17da92cc90166",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-08-23T03:50:38Z",
    "title_canon_sha256": "2fc677467db2fe9ed87daaf571ed798b2eb67f64ce96cf16fb4c5440bf1be3dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5042",
    "kind": "arxiv",
    "version": 1
  }
}