Pith Number

pith:CA3TUFZG

pith:2014:CA3TUFZG7CFDWZCNM7VUU4NEAL

not attested not anchored not stored refs pending

Linear State-Space Model with Time-Varying Dynamics

Alexander Ilin, Jaakko Luttinen, Tapani Raiko

arxiv:1410.0555 v2 · 2014-10-02 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CA3TUFZG7CFDWZCNM7VUU4NEAL}

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	2026-05-18T02:41:09.837617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10373a1726f88a3b644d67eb4a71a402dddd7f423111d7c554e798870487b364

Aliases

arxiv: 1410.0555 · arxiv_version: 1410.0555v2 · doi: 10.48550/arxiv.1410.0555 · pith_short_12: CA3TUFZG7CFD · pith_short_16: CA3TUFZG7CFDWZCN · pith_short_8: CA3TUFZG

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/CA3TUFZG7CFDWZCNM7VUU4NEAL \
  | 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: 10373a1726f88a3b644d67eb4a71a402dddd7f423111d7c554e798870487b364

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87f18cedf756053cc20b48a0bc78d77f851643d726a612aaa719ad163a356ded",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-10-02T13:59:15Z",
    "title_canon_sha256": "9ebd83b14f181d88e39dc82a38da719b3826922515b197dd19862a1691396809"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0555",
    "kind": "arxiv",
    "version": 2
  }
}