Pith Number

pith:RXADFA7E

pith:2013:RXADFA7EYAPZEJF7OP4TZNKDT3

not attested not anchored not stored refs pending

Uniting Control for Finite Time Stabilization of Nonlinear Detectable Systems

Alexander L. Fradkov, Denis Efimov

arxiv:1304.4015 v1 · 2013-04-15 · math.OC · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RXADFA7EYAPZEJF7OP4TZNKDT3}

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	2026-05-18T03:27:55.598657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dc03283e4c01f9224bf73f93cb5439ee70336b46ad7105fc47cbe95f18a61eb

Aliases

arxiv: 1304.4015 · arxiv_version: 1304.4015v1 · doi: 10.48550/arxiv.1304.4015 · pith_short_12: RXADFA7EYAPZ · pith_short_16: RXADFA7EYAPZEJF7 · pith_short_8: RXADFA7E

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/RXADFA7EYAPZEJF7OP4TZNKDT3 \
  | 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: 8dc03283e4c01f9224bf73f93cb5439ee70336b46ad7105fc47cbe95f18a61eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b88f5b8d2d50faadff3242fd044c33043333e89eac2d798cc3a58d5e9640a68",
    "cross_cats_sorted": [
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-04-15T08:06:21Z",
    "title_canon_sha256": "51e305f70a4ef04a37a5e542f57db9bc9435c44dfe13fc57b1cb7bb07bfcd047"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4015",
    "kind": "arxiv",
    "version": 1
  }
}