Pith Number

pith:SHWCRNOY

pith:2026:SHWCRNOYJXLCGGYNOSVLSMEL2I

not attested not anchored not stored refs pending

NPSolver: Neural Poisson Solver with Iterative Physics Supervision

Bocheng Zeng, Hao Sun, Mengtao Yan, Rui Zhang, Runze Mao, Xuan Bai, Yang Liu, Zhi X. Chen

arxiv:2605.25786 v1 · 2026-05-25 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHWCRNOYJXLCGGYNOSVLSMEL2I}

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	2026-05-26T02:05:11.578763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91ec28b5d84dd6231b0d74aab9308bd22244e5206891632a6e10536f0cac899f

Aliases

arxiv: 2605.25786 · arxiv_version: 2605.25786v1 · doi: 10.48550/arxiv.2605.25786 · pith_short_12: SHWCRNOYJXLC · pith_short_16: SHWCRNOYJXLCGGYN · pith_short_8: SHWCRNOY

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/SHWCRNOYJXLCGGYNOSVLSMEL2I \
  | 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: 91ec28b5d84dd6231b0d74aab9308bd22244e5206891632a6e10536f0cac899f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81790ab2059e96421a78b9cb6e3cffa6ac9b9668becaaa1071b18d352dde3e02",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-25T12:33:52Z",
    "title_canon_sha256": "b8cc88147347eec40dde4d4f2189a6929b0c8800c4a4ad40ded3e061a2a89d3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25786",
    "kind": "arxiv",
    "version": 1
  }
}