Pith Number

pith:ULH43FA2

pith:2016:ULH43FA2QLOMJRM2BE2BHORFO3

not attested not anchored not stored refs pending

Retrofit Control: Localization of Controller Design and Implementation

Henrik Sandberg, Jun-ichi Imura, Karl Henrik Johansson, Takayuki Ishizaki, Tomonori Sadamoto

arxiv:1611.04531 v3 · 2016-11-08 · cs.SY · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULH43FA2QLOMJRM2BE2BHORFO3}

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	2026-05-18T00:13:38.023628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2cfcd941a82dcc4c59a093413ba2576e5ad1d42268ff403b5496e8adc06e365

Aliases

arxiv: 1611.04531 · arxiv_version: 1611.04531v3 · doi: 10.48550/arxiv.1611.04531 · pith_short_12: ULH43FA2QLOM · pith_short_16: ULH43FA2QLOMJRM2 · pith_short_8: ULH43FA2

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/ULH43FA2QLOMJRM2BE2BHORFO3 \
  | 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: a2cfcd941a82dcc4c59a093413ba2576e5ad1d42268ff403b5496e8adc06e365

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25f80ef992508f78c70fe571016b45de6f2c1007272f115abd14a734809682bd",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2016-11-08T07:03:01Z",
    "title_canon_sha256": "a9a556593fb47d02e1991279e815b46dae3f09efac5b380ab509fcfb9d36d741"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.04531",
    "kind": "arxiv",
    "version": 3
  }
}