Pith Number

pith:HPAYTS7S

pith:2023:HPAYTS7SLDEIWGD7NWNWLAAGQS

not attested not anchored not stored refs pending

Learning Nonlinear Projections for Reduced-Order Modeling of Dynamical Systems using Constrained Autoencoders

Clarence W. Rowley, Gregory R. Macchio, Samuel E. Otto

arxiv:2307.15288 v2 · 2023-07-28 · math.DS · cs.CE · cs.LG · cs.SY · eess.SY · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPAYTS7SLDEIWGD7NWNWLAAGQS}

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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

Single-shot prediction of parametric partial differential equations

Receipt and verification

First computed	2026-07-05T06:54:21.303388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bc189cbf258c88b187f6d9b6580068487de5e05a36c0eb7041f61ba69ea7256

Aliases

arxiv: 2307.15288 · arxiv_version: 2307.15288v2 · doi: 10.48550/arxiv.2307.15288 · pith_short_12: HPAYTS7SLDEI · pith_short_16: HPAYTS7SLDEIWGD7 · pith_short_8: HPAYTS7S

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/HPAYTS7SLDEIWGD7NWNWLAAGQS \
  | 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: 3bc189cbf258c88b187f6d9b6580068487de5e05a36c0eb7041f61ba69ea7256

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28702ebe759aa3beb20b6935e460276b3238beb8abbb1c483dddeccf50743b43",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.LG",
      "cs.SY",
      "eess.SY",
      "math.DG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2023-07-28T04:01:48Z",
    "title_canon_sha256": "55a2bee65e90e158226b85d68dffce7f7474d9576afa2c22211cdaf4167c4e42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.15288",
    "kind": "arxiv",
    "version": 2
  }
}