Pith Number

pith:IMG73F2O

pith:2011:IMG73F2OQNLMABQCPM7MR4KTKA

not attested not anchored not stored refs pending

Model-free control of non-minimum phase systems and switched systems

Lo\"ic Michel

arxiv:1106.1697 v1 · 2011-06-09 · 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{IMG73F2OQNLMABQCPM7MR4KTKA}

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	2026-05-18T04:20:15.320838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

430dfd974e8356c006027b3ec8f153503cb4dd46dce494e958ecab67da07fc55

Aliases

arxiv: 1106.1697 · arxiv_version: 1106.1697v1 · doi: 10.48550/arxiv.1106.1697 · pith_short_12: IMG73F2OQNLM · pith_short_16: IMG73F2OQNLMABQC · pith_short_8: IMG73F2O

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/IMG73F2OQNLMABQCPM7MR4KTKA \
  | 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: 430dfd974e8356c006027b3ec8f153503cb4dd46dce494e958ecab67da07fc55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0454b935c064efea771d4abb41cb5ad1f84dc9673ba0cd0d5b398bc125aed149",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2011-06-09T02:32:40Z",
    "title_canon_sha256": "f61a010fa07528358d0e7ebb450ecd8d912c0fedb2a7c677c5e4088bcc093e5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.1697",
    "kind": "arxiv",
    "version": 1
  }
}