Pith Number

pith:IU3S4V6Q

pith:2020:IU3S4V6QVBDVCD4BP5K674BWQT

not attested not anchored not stored refs pending

SLSpy: Python-Based System-Level Controller Synthesis Framework

Jing Shuang Li, Shih-Hao Tseng

arxiv:2004.12565 v3 · 2020-04-27 · eess.SY · cs.SY · 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{IU3S4V6QVBDVCD4BP5K674BWQT}

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	2026-07-05T01:38:36.332050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45372e57d0a847510f817f55eff03684e613239350373a191075e78e38c1ba53

Aliases

arxiv: 2004.12565 · arxiv_version: 2004.12565v3 · doi: 10.48550/arxiv.2004.12565 · pith_short_12: IU3S4V6QVBDV · pith_short_16: IU3S4V6QVBDVCD4B · pith_short_8: IU3S4V6Q

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/IU3S4V6QVBDVCD4BP5K674BWQT \
  | 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: 45372e57d0a847510f817f55eff03684e613239350373a191075e78e38c1ba53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "878e166b470aa08c532992012bdbaa832412407b31d9d24833c3c47ff211c793",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2020-04-27T03:19:33Z",
    "title_canon_sha256": "75e22af4b523aa958998f3d4782c298928f57238e268f90cdefe5bb32e1dbbb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12565",
    "kind": "arxiv",
    "version": 3
  }
}