Pith Number

pith:VP3BCLJQ

pith:2022:VP3BCLJQKSUS3NUFQ36UDWBHRC

not attested not anchored not stored refs pending

Efficient learning of hidden state LTI state space models of unknown order

Boualem Djehiche, Othmane Mazhar

arxiv:2202.01625 v1 · 2022-02-03 · math.ST · math.PR · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VP3BCLJQKSUS3NUFQ36UDWBHRC}

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.

Cited by

2 papers in Pith

Finite-Time Markov-Parameter Identification of LTI Systems Using Non-Causal FIR Models: A Unified Framework for Stable and Unstable Systems

Near-optimal Rank Adaptive Inference of High Dimensional Matrices

Receipt and verification

First computed	2026-07-05T03:53:56.426214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abf6112d3054a92db68586fd41d82788876bf13edce280bdb3f4cf8d101152e2

Aliases

arxiv: 2202.01625 · arxiv_version: 2202.01625v1 · doi: 10.48550/arxiv.2202.01625 · pith_short_12: VP3BCLJQKSUS · pith_short_16: VP3BCLJQKSUS3NUF · pith_short_8: VP3BCLJQ

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/VP3BCLJQKSUS3NUFQ36UDWBHRC \
  | 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: abf6112d3054a92db68586fd41d82788876bf13edce280bdb3f4cf8d101152e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88c9bce08cacef48cef33a41fd7697b45bde23a77795bfbe8610be913c045170",
    "cross_cats_sorted": [
      "math.PR",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2022-02-03T14:59:13Z",
    "title_canon_sha256": "8a08381bdbfe310d3e48543c0e05a1bd37c52447e7d8c806bb9b353ee1b55586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.01625",
    "kind": "arxiv",
    "version": 1
  }
}