Pith Number

pith:ZBQLUCV4

pith:2017:ZBQLUCV4R46KL47EB5XNSM3NBY

not attested not anchored not stored refs pending

Wirtinger-based Exponential Stability for Time-Delay Systems

Alexandre Seuret, Frederic Gouaisbaut, Matthieu Barreau

arxiv:1708.02119 v2 · 2017-08-07 · 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{ZBQLUCV4R46KL47EB5XNSM3NBY}

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	2026-05-18T00:29:45.659407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c860ba0abc8f3ca5f3e40f6ed9336d0e3676e5ba80eb30a320868f074a417df9

Aliases

arxiv: 1708.02119 · arxiv_version: 1708.02119v2 · doi: 10.48550/arxiv.1708.02119 · pith_short_12: ZBQLUCV4R46K · pith_short_16: ZBQLUCV4R46KL47E · pith_short_8: ZBQLUCV4

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/ZBQLUCV4R46KL47EB5XNSM3NBY \
  | 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: c860ba0abc8f3ca5f3e40f6ed9336d0e3676e5ba80eb30a320868f074a417df9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf98b39ba7a196de3bedd031192d2162451d1848255cd3a8dc07ec2f8607fd59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-08-07T13:48:47Z",
    "title_canon_sha256": "7e47a2441ea6192d3f9294d2662ec1515aae81f0c0f3171056710936f4c9007d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02119",
    "kind": "arxiv",
    "version": 2
  }
}