Pith Number

pith:BVNGGIDN

pith:2015:BVNGGIDNFTZUPRLVYHGYHFXJ3O

not attested not anchored not stored refs pending

A Sum-of-Squares approach to the Stability and Control of Interconnected Systems using Vector Lyapunov Functions

Marian Anghel, Soumya Kundu

arxiv:1501.05266 v2 · 2015-01-21 · math.DS · 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{BVNGGIDNFTZUPRLVYHGYHFXJ3O}

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	2026-05-18T02:28:54.799030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d5a63206d2cf347c575c1cd8396e9db8ffa675ccd2e7f4cc5ca217ce60f16a7

Aliases

arxiv: 1501.05266 · arxiv_version: 1501.05266v2 · doi: 10.48550/arxiv.1501.05266 · pith_short_12: BVNGGIDNFTZU · pith_short_16: BVNGGIDNFTZUPRLV · pith_short_8: BVNGGIDN

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/BVNGGIDNFTZUPRLVYHGYHFXJ3O \
  | 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: 0d5a63206d2cf347c575c1cd8396e9db8ffa675ccd2e7f4cc5ca217ce60f16a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6211dad1cd9e447dbaa98ecac75add974c55b7848cf6de3185b9c9a6724c878",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-01-21T19:18:26Z",
    "title_canon_sha256": "70797f4485c3bc4887d1b4082a60a9087599bf5535461cd5ebf4a15fa3b1330d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05266",
    "kind": "arxiv",
    "version": 2
  }
}