Pith Number

pith:PNS4RWVR

pith:2013:PNS4RWVRKAEFWI5QQAZMNMDIRM

not attested not anchored not stored refs pending

A Robust Stability Condition for Subhomogeneous Cooperative Time-delay Systems

Oliver Mason, Vahid Bokharaie

arxiv:1307.0553 v3 · 2013-07-01 · math.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNS4RWVRKAEFWI5QQAZMNMDIRM}

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	2026-05-17T23:52:56.532812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b65c8dab150085b23b08032c6b0688b2de9cc90957333eafbc02d018e620738

Aliases

arxiv: 1307.0553 · arxiv_version: 1307.0553v3 · doi: 10.48550/arxiv.1307.0553 · pith_short_12: PNS4RWVRKAEF · pith_short_16: PNS4RWVRKAEFWI5Q · pith_short_8: PNS4RWVR

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/PNS4RWVRKAEFWI5QQAZMNMDIRM \
  | 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: 7b65c8dab150085b23b08032c6b0688b2de9cc90957333eafbc02d018e620738

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecfdd127cc73584b2e08f593382c4ea7ec9f06b29607e0ee6cd1e48a4cd1cd53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-07-01T23:01:08Z",
    "title_canon_sha256": "4bb082a0519421a0d770e5816adf4ec5e7da0c7bc204553483978ad28390eca0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0553",
    "kind": "arxiv",
    "version": 3
  }
}