Pith Number

pith:WEQGC4KC

pith:2022:WEQGC4KCMCMHY2IBP3QE6Q47FD

not attested not anchored not stored refs pending

Deep neural networks for smooth approximation of physics with higher order and continuity B-spline base functions

Anna Paszy\'nska, Kamil Doleg{\l}o, Leszek Demkowicz, Maciej Paszy\'nski

arxiv:2201.00904 v1 · 2022-01-03 · math.NA · cs.LG · 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{WEQGC4KCMCMHY2IBP3QE6Q47FD}

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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.

Cited by

1 paper in Pith

Neural Spline Operators for Risk Quantification in Stochastic Systems

Receipt and verification

First computed	2026-07-05T03:45:14.084080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b12061714260987c69017ee04f439f28dc8233fdbf297db951288ba4c7e56f4c

Aliases

arxiv: 2201.00904 · arxiv_version: 2201.00904v1 · doi: 10.48550/arxiv.2201.00904 · pith_short_12: WEQGC4KCMCMH · pith_short_16: WEQGC4KCMCMHY2IB · pith_short_8: WEQGC4KC

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/WEQGC4KCMCMHY2IBP3QE6Q47FD \
  | 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: b12061714260987c69017ee04f439f28dc8233fdbf297db951288ba4c7e56f4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaa1e54cd83d7646c1195104c159a780f025337b98e1a8cc6a177c3468a0c96b",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-01-03T23:02:39Z",
    "title_canon_sha256": "b4ff4edfe7d03ef0b62e84a457baedd4e0bd1c3bf7e380430de79ef94442282e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.00904",
    "kind": "arxiv",
    "version": 1
  }
}