Pith Number

pith:F4F3LUNR

pith:2023:F4F3LUNRBUT3GV6SPEEB2CXIMX

not attested not anchored not stored refs pending

Homogeneous control design using invariant ellipsoid method

Andrey Polyakov, Driss Boutat, Gang Zheng, Siyuan Wang, Xubin Ping

arxiv:2310.16199 v1 · 2023-10-24 · 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{F4F3LUNRBUT3GV6SPEEB2CXIMX}

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	2026-07-05T07:04:53.918307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f0bb5d1b10d27b357d279081d0ae865e05806bbdd7af5284274a17dc0a46eae

Aliases

arxiv: 2310.16199 · arxiv_version: 2310.16199v1 · doi: 10.48550/arxiv.2310.16199 · pith_short_12: F4F3LUNRBUT3 · pith_short_16: F4F3LUNRBUT3GV6S · pith_short_8: F4F3LUNR

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/F4F3LUNRBUT3GV6SPEEB2CXIMX \
  | 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: 2f0bb5d1b10d27b357d279081d0ae865e05806bbdd7af5284274a17dc0a46eae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e63617e86d5ba7347894c638c48166fa6a3931cdc7b96cc412aad848d6dc1e1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-10-24T21:32:01Z",
    "title_canon_sha256": "9f1b047aa37d5e4a45e17cb60398dc83a705d9612642081eca8952ce5a0c87c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.16199",
    "kind": "arxiv",
    "version": 1
  }
}