Pith Number

pith:6JTCCVGK

pith:2025:6JTCCVGK2ZWWLWL7LMRJSLASLT

not attested not anchored not stored refs pending

Gradient- and Newton-Based Unit Vector Extremum Seeking Control

Miroslav Krstic, Roberto Luo, Tiago Roux Oliveira, Victor Hugo Pereira Rodrigues

arxiv:2508.08485 v1 · 2025-08-11 · math.OC · cs.SY · eess.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{6JTCCVGK2ZWWLWL7LMRJSLASLT}

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	2026-07-05T11:52:29.311830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2662154cad66d65d97f5b22992c125ce912dbbb744c3454adcbdf13390bbae4

Aliases

arxiv: 2508.08485 · arxiv_version: 2508.08485v1 · doi: 10.48550/arxiv.2508.08485 · pith_short_12: 6JTCCVGK2ZWW · pith_short_16: 6JTCCVGK2ZWWLWL7 · pith_short_8: 6JTCCVGK

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/6JTCCVGK2ZWWLWL7LMRJSLASLT \
  | 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: f2662154cad66d65d97f5b22992c125ce912dbbb744c3454adcbdf13390bbae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4664790448ad948257098218ed205e9be5b7f7910f32d70c0c4ce71f8594c596",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-08-11T21:41:41Z",
    "title_canon_sha256": "d4e7b9d84c6990b7b6acdf9ba4a5a4907e87aa563b3382dd4db37f1fd82713ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.08485",
    "kind": "arxiv",
    "version": 1
  }
}