Pith Number

pith:O4X2TWJU

pith:2026:O4X2TWJUSLUTDL2M2AHYF7UJHD

not attested not anchored not stored refs pending

Latent Dynamics Graph Convolutional Networks for model order reduction of parameterized time-dependent PDEs

Federico Pichi, Gianluigi Rozza, Lorenzo Tomada

arxiv:2601.11259 v1 · 2026-01-16 · cs.LG · cs.NA · math.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{O4X2TWJUSLUTDL2M2AHYF7UJHD}

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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	2026-06-23T03:13:53.346383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

772fa9d93492e931af4cd00f82fe8938f19a259df02059d2eb4fd0d559687f20

Aliases

arxiv: 2601.11259 · arxiv_version: 2601.11259v1 · doi: 10.48550/arxiv.2601.11259 · pith_short_12: O4X2TWJUSLUT · pith_short_16: O4X2TWJUSLUTDL2M · pith_short_8: O4X2TWJU

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/O4X2TWJUSLUTDL2M2AHYF7UJHD \
  | 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: 772fa9d93492e931af4cd00f82fe8938f19a259df02059d2eb4fd0d559687f20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4c43056ced5b6188f1948b2a2d482e820fb0e2b5137fdab0dae6d1d3c9ef959",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-16T13:10:00Z",
    "title_canon_sha256": "74bb17070f48f46762c40d15ef1187e62cff98ff2a8c26753b1baaec8f3e1f9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.11259",
    "kind": "arxiv",
    "version": 1
  }
}