Pith Number

pith:SKM2JHLY

pith:2024:SKM2JHLY5HOFTVJIQ6WWRTHGVR

not attested not anchored not stored refs pending

Partition of Unity Physics-Informed Neural Networks (POU-PINNs): An Unsupervised Framework for Physics-Informed Domain Decomposition and Mixtures of Experts

Arturo Rodriguez, Ashesh Chattopadhyay, Luis F. Rodriguez, Piyush Kumar, Vinod Kumar

arxiv:2412.06842 v1 · 2024-12-07 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SKM2JHLY5HOFTVJIQ6WWRTHGVR}

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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	2026-07-05T09:46:58.210554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9299a49d78e9dc59d52887ad68cce6ac5d5cc15efe5331ec7478d54bfa5eb742

Aliases

arxiv: 2412.06842 · arxiv_version: 2412.06842v1 · doi: 10.48550/arxiv.2412.06842 · pith_short_12: SKM2JHLY5HOF · pith_short_16: SKM2JHLY5HOFTVJI · pith_short_8: SKM2JHLY

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/SKM2JHLY5HOFTVJIQ6WWRTHGVR \
  | 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: 9299a49d78e9dc59d52887ad68cce6ac5d5cc15efe5331ec7478d54bfa5eb742

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89f9f6f9de6b5e4323b692c965aaa36d9788961a299a3736a2340acc89618d69",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-12-07T16:07:43Z",
    "title_canon_sha256": "349d461aecb08136ec0b8773ba4a7876032c7551d4a6771a7a5308e8d9d3835b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.06842",
    "kind": "arxiv",
    "version": 1
  }
}