Pith Number

pith:JTA4YIJS

pith:2022:JTA4YIJSITRBSQ6RCJB6ZKOQUA

not attested not anchored not stored refs pending

Incremental Spatial and Spectral Learning of Neural Operators for Solving Large-Scale PDEs

Anima Anandkumar, Jean Kossaifi, Jiawei Zhao, Robert Joseph George, Zongyi Li

arxiv:2211.15188 v4 · 2022-11-28 · cs.LG

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JTA4YIJSITRBSQ6RCJB6ZKOQUA}

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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

2 papers in Pith

Do Neural Operators Forget Geometry? The Forgetting Hypothesis in Deep Operator Learning

Deep Wave Network for Modeling Multi-Scale Physical Dynamics

Receipt and verification

First computed	2026-07-05T07:52:07.817781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cc1cc213244e21943d11243eca9d0a002434ab71e1e4fafcfb68df51d623168

Aliases

arxiv: 2211.15188 · arxiv_version: 2211.15188v4 · doi: 10.48550/arxiv.2211.15188 · pith_short_12: JTA4YIJSITRB · pith_short_16: JTA4YIJSITRBSQ6R · pith_short_8: JTA4YIJS

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/JTA4YIJSITRBSQ6RCJB6ZKOQUA \
  | 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: 4cc1cc213244e21943d11243eca9d0a002434ab71e1e4fafcfb68df51d623168

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3c64c9bb1e87b2c19bbfed1e83ae65a736ae11550241864259759782a02c9e2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-11-28T09:57:15Z",
    "title_canon_sha256": "88f564486cc5df9b560d078806e19cc3d0349e01e12244bd67a30dbb699b19f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.15188",
    "kind": "arxiv",
    "version": 4
  }
}