Pith Number

pith:A4T5ZDIX

pith:2022:A4T5ZDIXHRT5Y32IIOSW6PV5PY

not attested not anchored not stored refs pending

U-NO: U-shaped Neural Operators

Kamyar Azizzadenesheli, Md Ashiqur Rahman, Zachary E. Ross

arxiv:2204.11127 v3 · 2022-04-23 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A4T5ZDIXHRT5Y32IIOSW6PV5PY}

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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

26 papers in Pith

Principal-Part Decomposition for Neural Operator Learning of Dirichlet-to-Neumann Maps

McMg: A Learned Phase-Space Multi-channel Multigrid Preconditioner for Helmholtz Equation

HAMNO: A Hierarchical Adaptive Multi-scale Neural Operator with Physics-Informed Learning for Dynamical Systems

GAIA: Geometry-Adaptive Operator Learning for Forward and Inverse Problems

On the training of physics-informed neural operators for solving parametric partial differential equations

Receipt and verification

First computed	2026-07-05T06:07:08.403114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0727dc8d173c67dc6f4843a56f3ebd7e2e065803aa90bbfb36577f17bbe73c9e

Aliases

arxiv: 2204.11127 · arxiv_version: 2204.11127v3 · doi: 10.48550/arxiv.2204.11127 · pith_short_12: A4T5ZDIXHRT5 · pith_short_16: A4T5ZDIXHRT5Y32I · pith_short_8: A4T5ZDIX

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/A4T5ZDIXHRT5Y32IIOSW6PV5PY \
  | 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: 0727dc8d173c67dc6f4843a56f3ebd7e2e065803aa90bbfb36577f17bbe73c9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79eb8c9d0081bec3bca77fdfbaec90d4d1254d85f5d6620629fd07929003e036",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-04-23T19:18:44Z",
    "title_canon_sha256": "52dccf3782d4be1a759ab39f10a47b1da75ffa69c34e24383f79f39b8f81fdec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.11127",
    "kind": "arxiv",
    "version": 3
  }
}