Pith Number

pith:SX53XOWZ

pith:2013:SX53XOWZJFWDHQBHWV6YFLXD5C

not attested not anchored not stored refs pending

Identification of nonlinear controllers from data: theory and computation

Carlo Novara, Lorenzo Fagiano

arxiv:1309.1574 v1 · 2013-09-06 · cs.SY · math.DS · 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{SX53XOWZJFWDHQBHWV6YFLXD5C}

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	2026-05-18T01:09:50.042348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95fbbbbad9496c33c027b57d82aee3e8a1df35649450a825b6631d037664f73d

Aliases

arxiv: 1309.1574 · arxiv_version: 1309.1574v1 · doi: 10.48550/arxiv.1309.1574 · pith_short_12: SX53XOWZJFWD · pith_short_16: SX53XOWZJFWDHQBH · pith_short_8: SX53XOWZ

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/SX53XOWZJFWDHQBHWV6YFLXD5C \
  | 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: 95fbbbbad9496c33c027b57d82aee3e8a1df35649450a825b6631d037664f73d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0abe07dd977cfe2fbc889c2fd19919bb7435cdb1880d6bc283e6760bcc95fade",
    "cross_cats_sorted": [
      "math.DS",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2013-09-06T09:21:56Z",
    "title_canon_sha256": "d2a1ce2c83893d4647ec2a21585890645278e06f09528e5029822ec90d11b0ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1574",
    "kind": "arxiv",
    "version": 1
  }
}