Pith Number

pith:2V4Q6NZ4

pith:2026:2V4Q6NZ4JIJWFCPREF5JXGHP36

not attested not anchored not stored refs pending

Cellular Sheaf Neural Operators for Structure-Preserving Surrogate Modeling of Constrained PDEs

Lennon J. Shikhman, Shane Gilbertie

arxiv:2606.00937 v1 · 2026-05-31 · cs.LG · cs.CE · cs.NA · math.NA · physics.comp-ph · physics.plasm-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2V4Q6NZ4JIJWFCPREF5JXGHP36}

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	2026-06-02T01:04:09.892273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5790f373c4a136289f1217a9b98efdfb00fb40d066c53de279f1e49a780fa0d

Aliases

arxiv: 2606.00937 · arxiv_version: 2606.00937v1 · doi: 10.48550/arxiv.2606.00937 · pith_short_12: 2V4Q6NZ4JIJW · pith_short_16: 2V4Q6NZ4JIJWFCPR · pith_short_8: 2V4Q6NZ4

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/2V4Q6NZ4JIJWFCPREF5JXGHP36 \
  | 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: d5790f373c4a136289f1217a9b98efdfb00fb40d066c53de279f1e49a780fa0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29e731440ff9892dabc5ff015e20074bd8806b2abb4144c0f07393307d5ea7d7",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.NA",
      "math.NA",
      "physics.comp-ph",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-31T00:49:25Z",
    "title_canon_sha256": "7226e41381b2bd5a5e4da9a65d5f1db89108320b64afde26b5c2adf9589e1890"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00937",
    "kind": "arxiv",
    "version": 1
  }
}