Pith Number

pith:K6NXUNOD

pith:2017:K6NXUNODXKIK5OK5SL4HUPZSYZ

not attested not anchored not stored refs pending

Approximating Constrained Minimum Cost Input-Output Selection for Generic Arbitrary Pole Placement in Structured Systems

Madhu N. Belur, Prasanna Chaporkar, Shana Moothedath

arxiv:1705.09600 v2 · 2017-05-26 · math.OC · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K6NXUNODXKIK5OK5SL4HUPZSYZ}

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	2026-05-18T00:26:18.274749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

579b7a35c3ba90aeb95d92f87a3f32c6729852119a75bcfcffd5ed8b8f0b7b1f

Aliases

arxiv: 1705.09600 · arxiv_version: 1705.09600v2 · doi: 10.48550/arxiv.1705.09600 · pith_short_12: K6NXUNODXKIK · pith_short_16: K6NXUNODXKIK5OK5 · pith_short_8: K6NXUNOD

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/K6NXUNODXKIK5OK5SL4HUPZSYZ \
  | 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: 579b7a35c3ba90aeb95d92f87a3f32c6729852119a75bcfcffd5ed8b8f0b7b1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b85fab638f492e449c29f7c526008efd43e12ece5157f1e8f1afde124df4215",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-05-26T14:41:28Z",
    "title_canon_sha256": "611b914d52b5c0537a095e22d5a33dae574d636433758e602555c1fb6b945f03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.09600",
    "kind": "arxiv",
    "version": 2
  }
}