Pith Number

pith:6KPO42RD

pith:2024:6KPO42RDFZC7DIBUACGENSB2JK

not attested not anchored not stored refs pending

Koopman Spectral Analysis from Noisy Measurements based on Bayesian Learning and Kalman Smoothing

Jun Zhou, Yasen Wang, Zhexuan Zeng, Zuowei Ping

arxiv:2410.00703 v2 · 2024-10-01 · eess.SY · cs.SY · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6KPO42RDFZC7DIBUACGENSB2JK}

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	2026-07-05T10:47:55.464087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f29eee6a232e45f1a034008c46c83a4aad455f0536a8259143e8751519929c50

Aliases

arxiv: 2410.00703 · arxiv_version: 2410.00703v2 · doi: 10.48550/arxiv.2410.00703 · pith_short_12: 6KPO42RDFZC7 · pith_short_16: 6KPO42RDFZC7DIBU · pith_short_8: 6KPO42RD

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/6KPO42RDFZC7DIBUACGENSB2JK \
  | 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: f29eee6a232e45f1a034008c46c83a4aad455f0536a8259143e8751519929c50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ef3b9d334a2419f5544eb3d7948f7aea292854fe59e1b4886baf60bfde0b452",
    "cross_cats_sorted": [
      "cs.SY",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2024-10-01T13:55:25Z",
    "title_canon_sha256": "74fe568d5deacd33474c5c0446df1c9f0c4b74404bb1fef15d7d56a956c479b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.00703",
    "kind": "arxiv",
    "version": 2
  }
}