Pith Number

pith:VI76WUUZ

pith:2015:VI76WUUZRCYLH2TPRVX7OSROLU

not attested not anchored not stored refs pending

Simple Approximations of Semialgebraic Sets and their Applications to Control

Constantino Lagoa, Didier Henrion (LAAS-MAC), Fabrizio Dabbene

arxiv:1509.04200 v1 · 2015-09-14 · 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{VI76WUUZRCYLH2TPRVX7OSROLU}

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	2026-05-18T01:33:08.091482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa3feb529988b0b3ea6f8d6ff74a2e5d1858c2c926ec5864ed2fe89fc333772c

Aliases

arxiv: 1509.04200 · arxiv_version: 1509.04200v1 · doi: 10.48550/arxiv.1509.04200 · pith_short_12: VI76WUUZRCYL · pith_short_16: VI76WUUZRCYLH2TP · pith_short_8: VI76WUUZ

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/VI76WUUZRCYLH2TPRVX7OSROLU \
  | 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: aa3feb529988b0b3ea6f8d6ff74a2e5d1858c2c926ec5864ed2fe89fc333772c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7666d95816cc6a28922d67d5dcdc45490cc161fa1d65525c5514281add82364",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-09-14T16:58:50Z",
    "title_canon_sha256": "f7944d33838f99e5ee6a95a7a014e5c2806611c241914476262941f1755a50ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04200",
    "kind": "arxiv",
    "version": 1
  }
}