Pith Number

pith:4HZR44V3

pith:2012:4HZR44V3D47JEQ5E54LBX42BYG

not attested not anchored not stored refs pending

Robustness of Nonlinear Predictor Feedback Laws to Time- and State-Dependent Delay Perturbations

Miroslav Krstic, Nikolaos Bekiaris-Liberis

arxiv:1209.1729 v1 · 2012-09-08 · 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{4HZR44V3D47JEQ5E54LBX42BYG}

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	2026-05-18T03:45:54.520670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1f31e72bb1f3e9243a4ef161bf341c1bbea302412f5427bf13c073211e41702

Aliases

arxiv: 1209.1729 · arxiv_version: 1209.1729v1 · doi: 10.48550/arxiv.1209.1729 · pith_short_12: 4HZR44V3D47J · pith_short_16: 4HZR44V3D47JEQ5E · pith_short_8: 4HZR44V3

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/4HZR44V3D47JEQ5E54LBX42BYG \
  | 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: e1f31e72bb1f3e9243a4ef161bf341c1bbea302412f5427bf13c073211e41702

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e60c568ab9474de13d5f2e01471f02510dd4f29f215ceca3f60e88f399782786",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-09-08T16:17:00Z",
    "title_canon_sha256": "03f03fd30bd7d68899bb7a69b8eafd84272bc6b832fb87cafb81d06903bb2cd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1729",
    "kind": "arxiv",
    "version": 1
  }
}