Pith Number

pith:ALYVZELW

pith:2011:ALYVZELWKBTVYYHWAGP2BDLCYK

not attested not anchored not stored refs pending

An Optimal Controller Architecture for Poset-Causal Systems

Pablo Parrilo, Parikshit Shah

arxiv:1111.7221 v1 · 2011-11-30 · 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{ALYVZELWKBTVYYHWAGP2BDLCYK}

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	2026-05-18T00:58:43.257624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02f15c917650675c60f6019fa08d62c2a8ea580ad70f5fcb07adb70b27502b1f

Aliases

arxiv: 1111.7221 · arxiv_version: 1111.7221v1 · doi: 10.48550/arxiv.1111.7221 · pith_short_12: ALYVZELWKBTV · pith_short_16: ALYVZELWKBTVYYHW · pith_short_8: ALYVZELW

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/ALYVZELWKBTVYYHWAGP2BDLCYK \
  | 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: 02f15c917650675c60f6019fa08d62c2a8ea580ad70f5fcb07adb70b27502b1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff1c06bd54c83913d9924d55044a5294eafe011c9f398a89c22434c536be88b3",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2011-11-30T15:56:18Z",
    "title_canon_sha256": "ca74991a89e0aa7b267539494e83db51c8e0aeb59c04d0f75b5c5f0cf87858fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.7221",
    "kind": "arxiv",
    "version": 1
  }
}