Pith Number

pith:HOGGK4FN

pith:2024:HOGGK4FNTXG4YLH5AEWNGZKI4I

not attested not anchored not stored refs pending

Optimal Transport-Based Displacement Interpolation with Data Augmentation for Reduced Order Modeling of Nonlinear Dynamical Systems

Annalisa Quaini, Federico Pichi, Gianluigi Rozza, Michele Girfoglio, Moaad Khamlich

arxiv:2411.08750 v1 · 2024-11-13 · math.NA · cs.LG · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HOGGK4FNTXG4YLH5AEWNGZKI4I}

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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.

Receipt and verification

First computed	2026-07-05T09:35:02.051883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b8c6570ad9dcdcc2cfd012cd36548e219798da8e602eb961e579d52b3f5ce95

Aliases

arxiv: 2411.08750 · arxiv_version: 2411.08750v1 · doi: 10.48550/arxiv.2411.08750 · pith_short_12: HOGGK4FNTXG4 · pith_short_16: HOGGK4FNTXG4YLH5 · pith_short_8: HOGGK4FN

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/HOGGK4FNTXG4YLH5AEWNGZKI4I \
  | 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: 3b8c6570ad9dcdcc2cfd012cd36548e219798da8e602eb961e579d52b3f5ce95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0042d1bc8971a6f081c62fb3fa91fd4efe949295283d9768cd66d976cb023aae",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-11-13T16:29:33Z",
    "title_canon_sha256": "de85855c48f9e1648715996137fa51d28c79fdede0e93ebf73e842404287a07c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.08750",
    "kind": "arxiv",
    "version": 1
  }
}