Pith Number

pith:7ULKZAEU

pith:2015:7ULKZAEUY6IMJLRZXIMS73XYQC

not attested not anchored not stored refs pending

Proofs of the Technical Results Justifying an Algorithm of Extremum Seeking Navigation in Dynamic Environmental Fields

Alexey S. Matveev, Andrey V. Savkin, Michael C. Hoy

arxiv:1502.02224 v1 · 2015-02-08 · 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{7ULKZAEUY6IMJLRZXIMS73XYQC}

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	2026-05-18T02:27:43.283553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd16ac8094c790c4ae39ba192feef88085dccbd36cc74875ecbbd700118624e7

Aliases

arxiv: 1502.02224 · arxiv_version: 1502.02224v1 · doi: 10.48550/arxiv.1502.02224 · pith_short_12: 7ULKZAEUY6IM · pith_short_16: 7ULKZAEUY6IMJLRZ · pith_short_8: 7ULKZAEU

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/7ULKZAEUY6IMJLRZXIMS73XYQC \
  | 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: fd16ac8094c790c4ae39ba192feef88085dccbd36cc74875ecbbd700118624e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ae629ffc1e35ab576ed4be378ee0b921e0d375d23d802f037afbe3bfa884bc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-02-08T08:00:21Z",
    "title_canon_sha256": "3c82a8e2c89b7f711d0a46690710d360d81accecee474b338072eb030e495fb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02224",
    "kind": "arxiv",
    "version": 1
  }
}