Pith Number

pith:74MQJO5E

pith:2018:74MQJO5E7DYHURY2FBKONMEOZB

not attested not anchored not stored refs pending

Optimal multiplexing of sparse controllers for linear systems

Debasish Chatterjee, Sukumar Srikant, Yogesh Kumar

arxiv:1811.01150 v1 · 2018-11-03 · math.OC · cs.SY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74MQJO5E7DYHURY2FBKONMEOZB}

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	2026-05-17T23:45:15.273493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff1904bba4f8f07a471a2854e6b08ec862f7cc60ae5b5edc52eed6f6b1f0b1cb

Aliases

arxiv: 1811.01150 · arxiv_version: 1811.01150v1 · doi: 10.48550/arxiv.1811.01150 · pith_short_12: 74MQJO5E7DYH · pith_short_16: 74MQJO5E7DYHURY2 · pith_short_8: 74MQJO5E

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/74MQJO5E7DYHURY2FBKONMEOZB \
  | 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: ff1904bba4f8f07a471a2854e6b08ec862f7cc60ae5b5edc52eed6f6b1f0b1cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6976160145e60061b54efc1069dab0aa6d3f452b1c94b476f6fe97a804562158",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-11-03T03:49:46Z",
    "title_canon_sha256": "df1c6e988f4708cd1bfcc32213782f3209570fb29faa6ceea000c23b637b80dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01150",
    "kind": "arxiv",
    "version": 1
  }
}