Pith Number

pith:2SMVYBWO

pith:2023:2SMVYBWO5VB653X2P7OKIA5GPB

not attested not anchored not stored refs pending

SPFNO: Spectral operator learning for PDEs with Dirichlet and Neumann boundary conditions

Daniel Zhengyu Huang, Hong Zhang, Songhe Song, Xu Qian, Yuhang Wu, Ziyuan Liu

arxiv:2312.06980 v1 · 2023-12-12 · math.NA · cs.NA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SMVYBWO5VB653X2P7OKIA5GPB}

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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

Imposing Boundary Conditions on Neural Operators via Learned Function Extensions

Receipt and verification

First computed	2026-07-05T07:23:12.632661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4995c06ceed43eeeefa7fdca403a67863ea35fe9393eca54376726d6679132a

Aliases

arxiv: 2312.06980 · arxiv_version: 2312.06980v1 · doi: 10.48550/arxiv.2312.06980 · pith_short_12: 2SMVYBWO5VB6 · pith_short_16: 2SMVYBWO5VB653X2 · pith_short_8: 2SMVYBWO

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/2SMVYBWO5VB653X2P7OKIA5GPB \
  | 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: d4995c06ceed43eeeefa7fdca403a67863ea35fe9393eca54376726d6679132a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4108034f43e0971de907004da74d927dc601bce3ae71726c6da8314f01279e0e",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-12-12T04:47:21Z",
    "title_canon_sha256": "9e10a98b5b7250ef2d355fd787c7001b3ad2487817ce8935fab15cf4dab6440d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.06980",
    "kind": "arxiv",
    "version": 1
  }
}