Pith Number

pith:6HWFBTPO

pith:2025:6HWFBTPOKWJ3MW4OKKPYNQX22G

not attested not anchored not stored refs pending

DeepKoopFormer: A Koopman Enhanced Transformer Based Architecture for Time Series Forecasting

Ali Forootani, Masoud Barati, Mohammad Khosravi

arxiv:2508.02616 v1 · 2025-08-04 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6HWFBTPOKWJ3MW4OKKPYNQX22G}

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	2026-07-05T11:48:17.419913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1ec50cdee5593b65b8e529f86c2fad19a0d9aa53b7367f2a9baba16e9817d0c

Aliases

arxiv: 2508.02616 · arxiv_version: 2508.02616v1 · doi: 10.48550/arxiv.2508.02616 · pith_short_12: 6HWFBTPOKWJ3 · pith_short_16: 6HWFBTPOKWJ3MW4O · pith_short_8: 6HWFBTPO

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/6HWFBTPOKWJ3MW4OKKPYNQX22G \
  | 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: f1ec50cdee5593b65b8e529f86c2fad19a0d9aa53b7367f2a9baba16e9817d0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54ca349c100b0a7dce5738cc5d3e67c887724c3d8094c39c8d9b3b618e45ca5f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-04T17:05:55Z",
    "title_canon_sha256": "ade96733616fbd810d9afad9a4b77dd85378215837c07b5636a30aa1312070f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.02616",
    "kind": "arxiv",
    "version": 1
  }
}