Pith Number

pith:FOGSZZF7

pith:2025:FOGSZZF7PX7GTYZQOZCQ5BPMYJ

not attested not anchored not stored refs pending

Invertible Koopman neural operator for data-driven modeling of partial differential equations

Andong Cong, Chonglong Zhu, Jun Li, Lei Hou, Qiang Gao, Xiangdong Ge, Yongzhi Feng, Yuhong Jin

arxiv:2503.19717 v1 · 2025-03-25 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOGSZZF7PX7GTYZQOZCQ5BPMYJ}

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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.

Cited by

1 paper in Pith

Stable Long-Horizon PDE Forecasting via Latent Structured Spectral Propagators

Receipt and verification

First computed	2026-07-05T10:39:00.233796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b8d2ce4bf7dfe69e33076450e85ecc27cc7d023cc15d400f1d3c6ae817950cc

Aliases

arxiv: 2503.19717 · arxiv_version: 2503.19717v1 · doi: 10.48550/arxiv.2503.19717 · pith_short_12: FOGSZZF7PX7G · pith_short_16: FOGSZZF7PX7GTYZQ · pith_short_8: FOGSZZF7

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/FOGSZZF7PX7GTYZQOZCQ5BPMYJ \
  | 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: 2b8d2ce4bf7dfe69e33076450e85ecc27cc7d023cc15d400f1d3c6ae817950cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a643891b728b954fea2e49f72d2ecc72f9c46e370e29e37ed987f18d01443aaa",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-25T14:43:53Z",
    "title_canon_sha256": "1ad834d8c23c16a2f0d1605f4269197cc8a40a3d306aa81e87a100cd1e6cbd5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.19717",
    "kind": "arxiv",
    "version": 1
  }
}