Pith Number

pith:UQ3XN5PO

pith:2022:UQ3XN5POGYXV2F333IJ475H7D3

not attested not anchored not stored refs pending

Universal Solution Manifold Networks (USM-Nets): non-intrusive mesh-free surrogate models for problems in variable domains

Alfio Quarteroni, Francesco Regazzoni, Stefano Pagani

arxiv:2204.07805 v1 · 2022-04-16 · math.NA · cs.NA · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UQ3XN5POGYXV2F333IJ475H7D3}

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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

Physics-Informed Neural Networks for the High-Resolution Reconstruction of Flow Measurement Indicators in Fluid Dynamics

Receipt and verification

First computed	2026-07-05T04:15:18.672813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a43776f5ee362f5d177bda13cff4ff1ef2eabdd86eb3aa744750ca2ffe0f4455

Aliases

arxiv: 2204.07805 · arxiv_version: 2204.07805v1 · doi: 10.48550/arxiv.2204.07805 · pith_short_12: UQ3XN5POGYXV · pith_short_16: UQ3XN5POGYXV2F33 · pith_short_8: UQ3XN5PO

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/UQ3XN5POGYXV2F333IJ475H7D3 \
  | 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: a43776f5ee362f5d177bda13cff4ff1ef2eabdd86eb3aa744750ca2ffe0f4455

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1539ff7fe893d301824e5f4826dd76eff1c6db5a29673488743097589d64931",
    "cross_cats_sorted": [
      "cs.NA",
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-04-16T14:14:13Z",
    "title_canon_sha256": "10a475abf9a81dcfe083d32cd865790e049a2268887f4fcee47a15d33c727c73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.07805",
    "kind": "arxiv",
    "version": 1
  }
}