Pith Number

pith:OBTPIM7J

pith:2018:OBTPIM7JBF4OVF3T3MNHELBZC7

not attested not anchored not stored refs pending

Linear System Identification in a Nonlinear Setting - Nonparametric analysis of the nonlinear distortions and their impact on the best linear approximation

Johan Schoukens, Mark Vaes, Rik Pintelon

arxiv:1804.09587 v1 · 2018-04-25 · cs.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{OBTPIM7JBF4OVF3T3MNHELBZC7}

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	2026-05-18T00:17:31.355292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7066f433e90978ea9773db1a722c3917c0c20fc761392dadda5cbba5a20394ff

Aliases

arxiv: 1804.09587 · arxiv_version: 1804.09587v1 · doi: 10.48550/arxiv.1804.09587 · pith_short_12: OBTPIM7JBF4O · pith_short_16: OBTPIM7JBF4OVF3T · pith_short_8: OBTPIM7J

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/OBTPIM7JBF4OVF3T3MNHELBZC7 \
  | 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: 7066f433e90978ea9773db1a722c3917c0c20fc761392dadda5cbba5a20394ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6906fb8c078d47746958d47db8bf056c91271de8930d7f008ad2b8b791122766",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-04-25T14:21:58Z",
    "title_canon_sha256": "a3aecc093f0760faf32bf4c7bd0a247b5f8d54036e4bcaad00d6d044ef349e52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09587",
    "kind": "arxiv",
    "version": 1
  }
}