Pith Number

pith:MK4EFZFK

pith:2024:MK4EFZFKJRXVOJYHCFVZBFHR6P

not attested not anchored not stored refs pending

Learning time-dependent PDE via graph neural networks and deep operator network for robust accuracy on irregular grids

Hyung Ju Hwang, Jae Yong Lee, Sung Woong Cho

arxiv:2402.08187 v1 · 2024-02-13 · 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{MK4EFZFKJRXVOJYHCFVZBFHR6P}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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

FEDONet : Fourier-Embedded DeepONet for Spectrally Accurate Operator Learning

Receipt and verification

First computed	2026-07-05T07:44:28.441303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62b842e4aa4c6f572707116b9094f1f3e912937ecad802fa1c73e71c750366e5

Aliases

arxiv: 2402.08187 · arxiv_version: 2402.08187v1 · doi: 10.48550/arxiv.2402.08187 · pith_short_12: MK4EFZFKJRXV · pith_short_16: MK4EFZFKJRXVOJYH · pith_short_8: MK4EFZFK

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/MK4EFZFKJRXVOJYHCFVZBFHR6P \
  | 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: 62b842e4aa4c6f572707116b9094f1f3e912937ecad802fa1c73e71c750366e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "734756579e52de08973bc31cfdd03ce27d7d4d4be05240b2e2517298f9b59b92",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-02-13T03:14:32Z",
    "title_canon_sha256": "a96f3c779e661717ca911ff561abf4e573b939003c508404e98bb142b595fba5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.08187",
    "kind": "arxiv",
    "version": 1
  }
}