Pith Number

pith:P5HR7WMM

pith:2024:P5HR7WMMAS6JGRIEZDM4QVLLG4

not attested not anchored not stored refs pending

State-Space Modeling of Shape-constrained Functional Time Series

Daichi Hiraki, Kaoru Irie, Shonosuke Sugasawa, Yasuyuki Hamura

arxiv:2404.07586 v2 · 2024-04-11 · stat.AP · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P5HR7WMMAS6JGRIEZDM4QVLLG4}

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	2026-07-05T09:42:24.404354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f4f1fd98c04bc934504c8d9c8556b37077f8618af800fd643f6c15b5cf1e5c1

Aliases

arxiv: 2404.07586 · arxiv_version: 2404.07586v2 · doi: 10.48550/arxiv.2404.07586 · pith_short_12: P5HR7WMMAS6J · pith_short_16: P5HR7WMMAS6JGRIE · pith_short_8: P5HR7WMM

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/P5HR7WMMAS6JGRIEZDM4QVLLG4 \
  | 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: 7f4f1fd98c04bc934504c8d9c8556b37077f8618af800fd643f6c15b5cf1e5c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1119d84eff324032d6a8618aeb8268518c52258eabe25fbca87cd2fdfc3da16",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2024-04-11T09:17:30Z",
    "title_canon_sha256": "211df2db6a1cae7b33fb2a65dc1981dda28118dbb75bc70a56862fb9ba666d6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.07586",
    "kind": "arxiv",
    "version": 2
  }
}