Pith Number

pith:GQCJQSPT

pith:2018:GQCJQSPTSXYI3RXKHYW2ANS7ZW

not attested not anchored not stored refs pending

Convolutional-Sparse-Coded Dynamic Mode Decomposition and Its Application to River State Estimation

Hiroyasu Yasuda, Kiyoshi Hayasaka, Masahiro Yukawa, Shogo Muramatsu, Shunsuke Ono, Yuhei Kaneko, Yu Otake

arxiv:1811.07281 v2 · 2018-11-18 · eess.SP · 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{GQCJQSPTSXYI3RXKHYW2ANS7ZW}

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	2026-05-17T23:53:08.987465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34049849f395f08dc6ea3e2da0365fcd9efb83c2409e2191c093919d5b483de8

Aliases

arxiv: 1811.07281 · arxiv_version: 1811.07281v2 · doi: 10.48550/arxiv.1811.07281 · pith_short_12: GQCJQSPTSXYI · pith_short_16: GQCJQSPTSXYI3RXK · pith_short_8: GQCJQSPT

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/GQCJQSPTSXYI3RXKHYW2ANS7ZW \
  | 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: 34049849f395f08dc6ea3e2da0365fcd9efb83c2409e2191c093919d5b483de8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f285236d736659497c1f8ffbb489b853406a60c4a2b9723621fee8189654c4b7",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-11-18T05:37:02Z",
    "title_canon_sha256": "38b6139778bd4612648d1b5d0233ea1c582f209a81f0a876a9d525884413c47b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07281",
    "kind": "arxiv",
    "version": 2
  }
}