Pith Number

pith:3WBACR6C

pith:2026:3WBACR6C3KAM4SJNYBVMA6LUDD

not attested not anchored not stored refs pending

Active Disturbance Rejection for Boundary Control Systems

Jukka-Pekka Humaloja, Lassi Paunonen

arxiv:2607.19144 v1 · 2026-07-21 · math.OC · math.AP · math.FA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3WBACR6C3KAM4SJNYBVMA6LUDD}

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	2026-07-22T01:24:10.862478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd820147c2da80ce492dc06ac0797418f757dd1e358e698867da1698f84b8301

Aliases

arxiv: 2607.19144 · arxiv_version: 2607.19144v1 · doi: 10.48550/arxiv.2607.19144 · pith_short_12: 3WBACR6C3KAM · pith_short_16: 3WBACR6C3KAM4SJN · pith_short_8: 3WBACR6C

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/3WBACR6C3KAM4SJNYBVMA6LUDD \
  | 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: dd820147c2da80ce492dc06ac0797418f757dd1e358e698867da1698f84b8301

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9da94fcf98db671fc8f0547a8de5c558a3ea271513dbbee0202bb1f19d2fffbd",
    "cross_cats_sorted": [
      "math.AP",
      "math.FA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-07-21T14:37:01Z",
    "title_canon_sha256": "cb767a7ad435450b066df55675ad929f01cc187a67dd3755c027bc93fcf50ebc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19144",
    "kind": "arxiv",
    "version": 1
  }
}