Pith Number

pith:CL5TBPHL

pith:2015:CL5TBPHLZDFS73LDEIXNTNEP5K

not attested not anchored not stored refs pending

Structural Minimum Controllability Problem for Linear Continuous-Time Switching Systems

George J. Pappas, Sergio Pequito

arxiv:1507.07207 v2 · 2015-07-26 · 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{CL5TBPHLZDFS73LDEIXNTNEP5K}

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	2026-05-18T01:12:38.039580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12fb30bcebc8cb2fed63222ed9b48feaad968094b52fbb9c3a29fd6fdcc9fdbb

Aliases

arxiv: 1507.07207 · arxiv_version: 1507.07207v2 · doi: 10.48550/arxiv.1507.07207 · pith_short_12: CL5TBPHLZDFS · pith_short_16: CL5TBPHLZDFS73LD · pith_short_8: CL5TBPHL

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/CL5TBPHLZDFS73LDEIXNTNEP5K \
  | 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: 12fb30bcebc8cb2fed63222ed9b48feaad968094b52fbb9c3a29fd6fdcc9fdbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff8553c35777e0565219d16365575bf42a568b8f464c7a22c36aa92347807456",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-07-26T15:03:47Z",
    "title_canon_sha256": "cd7dbda2de457a558b1787f17145bfc667a1404a9e5f7cff3b4926a1482110cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07207",
    "kind": "arxiv",
    "version": 2
  }
}