Pith Number

pith:LDHD3OY6

pith:2021:LDHD3OY663CQJV7GGAWSLLS4TP

not attested not anchored not stored refs pending

Meta-Auto-Decoder for Solving Parametric Partial Differential Equations

Bei Hua, Beiji Shi, Bin Dong, Bingya Weng, Fan Yu, Haotian Chu, Hongsheng Liu, Kang Yang, Lei Chen, Min Wang, Xiang Huang, Yang Li, Zhanhong Ye, Zidong Wang

arxiv:2111.08823 v3 · 2021-11-15 · cs.LG · cs.AI · 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{LDHD3OY663CQJV7GGAWSLLS4TP}

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

LFR-PINO: A Layered Fourier Reduced Physics-Informed Neural Operator for Parametric PDEs

Receipt and verification

First computed	2026-07-05T05:17:24.166130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58ce3dbb1ef6c504d7e6302d25ae5c9be5a9398ee0a1a029d40acbf477006046

Aliases

arxiv: 2111.08823 · arxiv_version: 2111.08823v3 · doi: 10.48550/arxiv.2111.08823 · pith_short_12: LDHD3OY663CQ · pith_short_16: LDHD3OY663CQJV7G · pith_short_8: LDHD3OY6

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/LDHD3OY663CQJV7GGAWSLLS4TP \
  | 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: 58ce3dbb1ef6c504d7e6302d25ae5c9be5a9398ee0a1a029d40acbf477006046

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6502fcba40232f0d08509fb2b0b1fc1b720e16382178e980ebc77ba77e02b50e",
    "cross_cats_sorted": [
      "cs.AI",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-15T02:51:42Z",
    "title_canon_sha256": "15e9093ea982a0ca1bec4f0d3020c66c0a017cea4b0534281e84e734149ae4f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.08823",
    "kind": "arxiv",
    "version": 3
  }
}