Pith Number

pith:HYMA7CWK

pith:2018:HYMA7CWKXGGZNSU7DTBDB73XAS

not attested not anchored not stored refs pending

Algorithms and Performance Analysis for Stochastic Wiener System Identification

Bo Wahlberg, Lennart Ljung

arxiv:1805.09102 v1 · 2018-05-23 · 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{HYMA7CWKXGGZNSU7DTBDB73XAS}

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	2026-05-18T00:15:08.561852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e180f8acab98d96ca9f1cc230ff7704b31c8523bacd001b89b186925cc4d55a

Aliases

arxiv: 1805.09102 · arxiv_version: 1805.09102v1 · doi: 10.48550/arxiv.1805.09102 · pith_short_12: HYMA7CWKXGGZ · pith_short_16: HYMA7CWKXGGZNSU7 · pith_short_8: HYMA7CWK

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/HYMA7CWKXGGZNSU7DTBDB73XAS \
  | 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: 3e180f8acab98d96ca9f1cc230ff7704b31c8523bacd001b89b186925cc4d55a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed586d5d6c551e8c98c8c9da1e968b2c3c97bf5aa568ea2b527bfce70531c6cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-05-23T12:57:52Z",
    "title_canon_sha256": "9136bcc98eb37da0b454e056246a4e30577f42a017a1820a9beb3bb290604c65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09102",
    "kind": "arxiv",
    "version": 1
  }
}