Pith Number

pith:63MKC4TL

pith:2025:63MKC4TLZWJWMVZP3LWXCVPUB5

not attested not anchored not stored refs pending

Predicting The Evolution of Interfaces with Fourier Neural Operators

Paolo Guida, William L. Roberts

arxiv:2505.13463 v1 · 2025-05-05 · cs.LG · physics.comp-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{63MKC4TLZWJWMVZP3LWXCVPUB5}

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.

Receipt and verification

First computed	2026-07-05T11:06:13.674620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6d8a1726bcd9366572fdaed7155f40f60efa56f20568820abc98cf2b5261929

Aliases

arxiv: 2505.13463 · arxiv_version: 2505.13463v1 · doi: 10.48550/arxiv.2505.13463 · pith_short_12: 63MKC4TLZWJW · pith_short_16: 63MKC4TLZWJWMVZP · pith_short_8: 63MKC4TL

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/63MKC4TLZWJWMVZP3LWXCVPUB5 \
  | 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: f6d8a1726bcd9366572fdaed7155f40f60efa56f20568820abc98cf2b5261929

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a605f96bd3bb0659c928a51220ccf694cc8b3c488d98eab484561c664e2c5e68",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-05T19:35:23Z",
    "title_canon_sha256": "692d1cfee6a57a9ef4f3d402db7a1c18e8e2163d9463efd0e23ce251841d52a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13463",
    "kind": "arxiv",
    "version": 1
  }
}