Pith Number

pith:KS5IHRAV

pith:2018:KS5IHRAVUISBCIOX2WIMUXXTLM

not attested not anchored not stored refs pending

Small-Gain-Based Boundary Feedback Design for Global Exponential Stabilization of 1-D Semilinear Parabolic PDEs

Iasson Karafyllis, Miroslav Krstic

arxiv:1809.04039 v1 · 2018-09-11 · math.OC · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KS5IHRAVUISBCIOX2WIMUXXTLM}

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	2026-05-18T00:05:57.462615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54ba83c415a2241121d7d590ca5ef35b1142c07daaa3c4bc7ed26fcef053391f

Aliases

arxiv: 1809.04039 · arxiv_version: 1809.04039v1 · doi: 10.48550/arxiv.1809.04039 · pith_short_12: KS5IHRAVUISB · pith_short_16: KS5IHRAVUISBCIOX · pith_short_8: KS5IHRAV

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/KS5IHRAVUISBCIOX2WIMUXXTLM \
  | 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: 54ba83c415a2241121d7d590ca5ef35b1142c07daaa3c4bc7ed26fcef053391f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be4699b7897b91aeaef9ee96a8cea7c4d69f3965af85842634e0aaa9d0702afe",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-09-11T17:11:03Z",
    "title_canon_sha256": "84a15cd502aeb43d2b749ad0bb50ac70bc9b228bd9a5f0cba4e129ce22fdeecf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04039",
    "kind": "arxiv",
    "version": 1
  }
}