Pith Number

pith:VBJMKPOW

pith:2023:VBJMKPOWDY2K3JA56CTRTANXU2

not attested not anchored not stored refs pending

Enhanced physics-informed neural networks with domain scaling and residual correction methods for multi-frequency elliptic problems

Deok-Kyu Jang, Hyea Hyun Kim, Kyungsoo Kim

arxiv:2311.03746 v1 · 2023-11-07 · math.NA · cs.LG · cs.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{VBJMKPOWDY2K3JA56CTRTANXU2}

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	2026-07-05T07:10:04.299331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a852c53dd61e34ada41df0a71981b7a6aad30bda1a30dce3c7d5363d869a13b7

Aliases

arxiv: 2311.03746 · arxiv_version: 2311.03746v1 · doi: 10.48550/arxiv.2311.03746 · pith_short_12: VBJMKPOWDY2K · pith_short_16: VBJMKPOWDY2K3JA5 · pith_short_8: VBJMKPOW

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/VBJMKPOWDY2K3JA56CTRTANXU2 \
  | 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: a852c53dd61e34ada41df0a71981b7a6aad30bda1a30dce3c7d5363d869a13b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af5e2d6c0d56984299851219ef6de9610aa3dbc7e7e27eb23bc8ab3d9a7c11f8",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2023-11-07T06:08:47Z",
    "title_canon_sha256": "b42bbc5b02f264c3cb997e78d8159d3983f79cefec9864b96eae4eaae8bfc937"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.03746",
    "kind": "arxiv",
    "version": 1
  }
}