Pith Number

pith:6LMSPN3S

pith:2025:6LMSPN3S4BE2DTJLA22KXXZMIN

not attested not anchored not stored refs pending

Multivariable Extremum Seeking Unit-Vector Control Design

Enzo Ferreira Tomaz Silva, Miroslav Krsti\'c, Pedro Henrique Silva Coutinho, Tiago Roux Oliveira

arxiv:2504.07251 v1 · 2025-04-09 · 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{6LMSPN3S4BE2DTJLA22KXXZMIN}

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	2026-07-05T10:47:05.725985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2d927b772e049a1cd2b06b4abdf2c4357ad773836ce3bf925ae5fb565ef8d61

Aliases

arxiv: 2504.07251 · arxiv_version: 2504.07251v1 · doi: 10.48550/arxiv.2504.07251 · pith_short_12: 6LMSPN3S4BE2 · pith_short_16: 6LMSPN3S4BE2DTJL · pith_short_8: 6LMSPN3S

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/6LMSPN3S4BE2DTJLA22KXXZMIN \
  | 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: f2d927b772e049a1cd2b06b4abdf2c4357ad773836ce3bf925ae5fb565ef8d61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70825e91364d234daf88aa6c78a0f9da7d60b043803fee610f8e01f73bbf051b",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-04-09T19:54:20Z",
    "title_canon_sha256": "26284356ef13c5546d7d543e308da234ecca80062a2fbc7f9202849cf2b94b69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.07251",
    "kind": "arxiv",
    "version": 1
  }
}