Pith Number

pith:ZHJAAYO5

pith:2025:ZHJAAYO5TSJUNKGUW34NHA7JFC

not attested not anchored not stored refs pending

Extremum Seeking Boundary Control for Euler-Bernoulli Beam PDEs

Gustavo A. de Andrade, Miroslav Krstic, Paulo H. F. Biazetto, Tiago Roux Oliveira

arxiv:2504.07772 v1 · 2025-04-10 · 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{ZHJAAYO5TSJUNKGUW34NHA7JFC}

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	2026-07-05T10:47:14.683119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9d20061dd9c9346a8d4b6f8d383e9288baba9541c073b7f28062842bbabc9e6

Aliases

arxiv: 2504.07772 · arxiv_version: 2504.07772v1 · doi: 10.48550/arxiv.2504.07772 · pith_short_12: ZHJAAYO5TSJU · pith_short_16: ZHJAAYO5TSJUNKGU · pith_short_8: ZHJAAYO5

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/ZHJAAYO5TSJUNKGUW34NHA7JFC \
  | 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: c9d20061dd9c9346a8d4b6f8d383e9288baba9541c073b7f28062842bbabc9e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7be927548e70622f760620c3d9d5c7b6de02775a2dc89cdefae9e8104f42006",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-04-10T14:12:17Z",
    "title_canon_sha256": "296771d6fe4cc340d55f037610b016822f4e264f29dca83d191cba0e688d6771"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.07772",
    "kind": "arxiv",
    "version": 1
  }
}