Pith Number

pith:NKGTH25A

pith:2026:NKGTH25AA4ZZPIGZZAYX6QPAP5

not attested not anchored not stored refs pending

Starter-Iterator Neural Operator: A Unified Architecture for High-Fidelity Forward and Inverse PDE Problems

Jiwei Jia, Kuilin Qin, Lianfang Wang, Xu Sun, Yong Wang, Yuping Duan, Yu Wang

arxiv:2606.18305 v1 · 2026-06-16 · math.NA · cs.LG · cs.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{NKGTH25AA4ZZPIGZZAYX6QPAP5}

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	2026-06-19T16:10:57.480565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a8d33eba0073397a0d9c8317f41e07f71f009c9a7f9ad4f383e18b19b37907d

Aliases

arxiv: 2606.18305 · arxiv_version: 2606.18305v1 · doi: 10.48550/arxiv.2606.18305 · pith_short_12: NKGTH25AA4ZZ · pith_short_16: NKGTH25AA4ZZPIGZ · pith_short_8: NKGTH25A

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/NKGTH25AA4ZZPIGZZAYX6QPAP5 \
  | 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: 6a8d33eba0073397a0d9c8317f41e07f71f009c9a7f9ad4f383e18b19b37907d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06b7d59ade9d9c19c924e3d894c6e3f157b56c2cc641b18f84fa1d63d3ba33a6",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-16T06:54:39Z",
    "title_canon_sha256": "dae8bb311412ea42f784653e3d95a8cd0a7fde289f09f1e934861b0005125096"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18305",
    "kind": "arxiv",
    "version": 1
  }
}