Pith Number

pith:PGCCB3NG

pith:2025:PGCCB3NGMMLG5OC37F7LGW3VTK

not attested not anchored not stored refs pending

PDEfuncta: Spectrally-Aware Neural Representation for PDE Solution Modeling

Kookjin Lee, Minju Jo, Noseong Park, Seungjun Lee, Uvini Balasuriya Mudiyanselage, Woojin Cho

arxiv:2506.12790 v1 · 2025-06-15 · cs.LG · cs.NA · math.NA · physics.comp-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{PGCCB3NGMMLG5OC37F7LGW3VTK}

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	2026-07-05T11:22:00.081060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

798420eda663166eb85bf97eb35b759a99613b61e286238b98ecbbf75ab13677

Aliases

arxiv: 2506.12790 · arxiv_version: 2506.12790v1 · doi: 10.48550/arxiv.2506.12790 · pith_short_12: PGCCB3NGMMLG · pith_short_16: PGCCB3NGMMLG5OC3 · pith_short_8: PGCCB3NG

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/PGCCB3NGMMLG5OC37F7LGW3VTK \
  | 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: 798420eda663166eb85bf97eb35b759a99613b61e286238b98ecbbf75ab13677

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11a8bd6756efe94147bdae141d54de80fd56466084b909953f345349a1e93a4b",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-15T09:41:25Z",
    "title_canon_sha256": "b0623a486c1e7e3ce15078fe2c382c40fe1899709f5ac9de0d0d4a4aa98e6e23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.12790",
    "kind": "arxiv",
    "version": 1
  }
}