Pith Number

pith:L6MZMUW5

pith:2014:L6MZMUW5VDYFMM2T7NM4DWIAMX

not attested not anchored not stored refs pending

A Sparse Bayesian Approach to the Identification of Nonlinear State-Space Systems

Guy-Bart Stan, Jorge Gon\c{c}alves, Wei Pan, Ye Yuan

arxiv:1408.3549 v5 · 2014-08-15 · 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{L6MZMUW5VDYFMM2T7NM4DWIAMX}

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	2026-05-18T02:18:01.288458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f999652dda8f0563353fb59c1d90065e2516e276cfc48157062dfa6e631b56f

Aliases

arxiv: 1408.3549 · arxiv_version: 1408.3549v5 · doi: 10.48550/arxiv.1408.3549 · pith_short_12: L6MZMUW5VDYF · pith_short_16: L6MZMUW5VDYFMM2T · pith_short_8: L6MZMUW5

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/L6MZMUW5VDYFMM2T7NM4DWIAMX \
  | 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: 5f999652dda8f0563353fb59c1d90065e2516e276cfc48157062dfa6e631b56f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec8ac5dce2a745ce77fd8140977ea7d3b90186e84af3d0361b80e56eb11059c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-08-15T14:49:23Z",
    "title_canon_sha256": "d922d18a39cd8cc7414e0119ff9c0cef1848b5e164451f10e11948100d0a0f79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3549",
    "kind": "arxiv",
    "version": 5
  }
}