Pith Number

pith:NSVKUHFR

pith:2026:NSVKUHFRCDTY3UEWW6UYG5YOBM

not attested not anchored not stored refs pending

A Physics-Informed Fourier-Wavelet Transformer for Multiscale Computational Fluid Dynamics Surrogate Modeling

Ming Pan, Somyajit Chakraborty, Xizhong Chen

arxiv:2606.24696 v1 · 2026-06-23 · physics.flu-dyn · 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{NSVKUHFRCDTY3UEWW6UYG5YOBM}

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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	2026-06-24T01:15:39.470648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6caaaa1cb110e78dd096b7a983770e0b210d537db356e55d608d5469cf02ce6f

Aliases

arxiv: 2606.24696 · arxiv_version: 2606.24696v1 · doi: 10.48550/arxiv.2606.24696 · pith_short_12: NSVKUHFRCDTY · pith_short_16: NSVKUHFRCDTY3UEW · pith_short_8: NSVKUHFR

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/NSVKUHFRCDTY3UEWW6UYG5YOBM \
  | 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: 6caaaa1cb110e78dd096b7a983770e0b210d537db356e55d608d5469cf02ce6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "275184594b8438533f6c8c82917746ab9bef3ab46cc3bc9b644a5b769d55a828",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-06-23T15:24:05Z",
    "title_canon_sha256": "78da573d4900dcbd5c0900acb73f779ee17633b9d6f387232384c74e3c2992b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24696",
    "kind": "arxiv",
    "version": 1
  }
}