Pith Number

pith:AUTS3DM2

pith:2025:AUTS3DM2EDNKFQWQ36TX7CVARL

not attested not anchored not stored refs pending

Neural Network Element Method for Partial Differential Equations

Hehu Xie, Yifan Wang, Zhongshuo Lin

arxiv:2504.16862 v1 · 2025-04-23 · math.NA · 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{AUTS3DM2EDNKFQWQ36TX7CVARL}

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.

Cited by

1 paper in Pith

Neural enrichment finite element method: A hybrid framework for problems with strong oscillations or interface problems

Receipt and verification

First computed	2026-07-05T10:53:05.563089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05272d8d9a20daa2c2d0dfa77f8aa08ac5380238eb64720ae4222af212288736

Aliases

arxiv: 2504.16862 · arxiv_version: 2504.16862v1 · doi: 10.48550/arxiv.2504.16862 · pith_short_12: AUTS3DM2EDNK · pith_short_16: AUTS3DM2EDNKFQWQ · pith_short_8: AUTS3DM2

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/AUTS3DM2EDNKFQWQ36TX7CVARL \
  | 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: 05272d8d9a20daa2c2d0dfa77f8aa08ac5380238eb64720ae4222af212288736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83b2ff7020a847a97338420ab734d4cc0a5a24868d4b4c934c673538211a4107",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-04-23T16:32:30Z",
    "title_canon_sha256": "431f491a7673bb82759b0f1673d036c6cc6c74e70a6d8a1d1cb831e51b75ad50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16862",
    "kind": "arxiv",
    "version": 1
  }
}