Pith Number

pith:XRFKE4QD

pith:2023:XRFKE4QDV6HRC554KVC2RZDI5I

not attested not anchored not stored refs pending

VpROM: A novel Variational AutoEncoder-boosted Reduced Order Model for the treatment of parametric dependencies in nonlinear systems

Anthony Garland, Eleni Chatzi, Konstantinos Vlachas, Nikolaos Dervilis, Thomas Simpson

arxiv:2304.12437 v1 · 2023-04-11 · math.NA · cs.CE · 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{XRFKE4QDV6HRC554KVC2RZDI5I}

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	2026-07-05T06:04:16.813483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc4aa27203af8f1177bc5545a8e468ea16bcb99551a31e04f2b33d5c6351995d

Aliases

arxiv: 2304.12437 · arxiv_version: 2304.12437v1 · doi: 10.48550/arxiv.2304.12437 · pith_short_12: XRFKE4QDV6HR · pith_short_16: XRFKE4QDV6HRC554 · pith_short_8: XRFKE4QD

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/XRFKE4QDV6HRC554KVC2RZDI5I \
  | 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: bc4aa27203af8f1177bc5545a8e468ea16bcb99551a31e04f2b33d5c6351995d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94e62b266ebb7cf490e5a27342cb4f3dace0a17450ff8cbe5598be2b15ce96a6",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-04-11T19:24:35Z",
    "title_canon_sha256": "801ad4d23b147ec33061c47e064d649fb5c18616e6ad75c38a876233a5bf728a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.12437",
    "kind": "arxiv",
    "version": 1
  }
}