Pith Number

pith:PL5SPNIY

pith:2026:PL5SPNIYTOF6HR3WVPLPIM74I2

not attested not anchored not stored refs pending

A guided residual search for nonlinear state-space identification

Jan Swevers, Merijn Floren

arxiv:2602.22964 v2 · 2026-02-26 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PL5SPNIYTOF6HR3WVPLPIM74I2}

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	2026-06-11T01:09:31.715362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7afb27b5189b8be3c776abd6f433fc46a7cf30d2346602b9a47a9bec3e9cf42b

Aliases

arxiv: 2602.22964 · arxiv_version: 2602.22964v2 · doi: 10.48550/arxiv.2602.22964 · pith_short_12: PL5SPNIYTOF6 · pith_short_16: PL5SPNIYTOF6HR3W · pith_short_8: PL5SPNIY

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/PL5SPNIYTOF6HR3WVPLPIM74I2 \
  | 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: 7afb27b5189b8be3c776abd6f433fc46a7cf30d2346602b9a47a9bec3e9cf42b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c0e36775d083e44c64e76625692baaf9ea94d7c50ee5dfaf9781c6b0c03f3a7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-02-26T13:01:42Z",
    "title_canon_sha256": "273cbf962feb9126e478e476df59df9ea91be2a804a7ccc876f513b4dd583a14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.22964",
    "kind": "arxiv",
    "version": 2
  }
}