Pith Number

pith:4HJGUB3W

pith:2014:4HJGUB3WBRUIUBC7COBZYZG3XT

not attested not anchored not stored refs pending

A scenario approach for non-convex control design

John Lygeros, Kostas Margellos, Paul Goulart, Sergio Grammatico, Xiaojing Zhang

arxiv:1401.2200 v1 · 2014-01-09 · 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{4HJGUB3WBRUIUBC7COBZYZG3XT}

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	2026-05-18T01:56:00.047776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1d26a07760c688a045f13839c64dbbcfc20ab49b3eb31b877381d104f60c638

Aliases

arxiv: 1401.2200 · arxiv_version: 1401.2200v1 · doi: 10.48550/arxiv.1401.2200 · pith_short_12: 4HJGUB3WBRUI · pith_short_16: 4HJGUB3WBRUIUBC7 · pith_short_8: 4HJGUB3W

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/4HJGUB3WBRUIUBC7COBZYZG3XT \
  | 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: e1d26a07760c688a045f13839c64dbbcfc20ab49b3eb31b877381d104f60c638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1504c64064f89dc876556aece7bc2a4af374f908aa940ba26699a7b500b35905",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2014-01-09T23:16:43Z",
    "title_canon_sha256": "4b781507961b9026f6ffe080e2f0fddfea8553a88bda0f9864116f383f08ec2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2200",
    "kind": "arxiv",
    "version": 1
  }
}