Pith Number

pith:HJWNQ3OF

pith:2022:HJWNQ3OFNSJOZOX2I5R2MIWMIU

not attested not anchored not stored refs pending

Approximation of Functionals by Neural Network without Curse of Dimensionality

Yahong Yang, Yang Xiang

arxiv:2205.14421 v4 · 2022-05-28 · math.NA · cs.LG · cs.NA · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJWNQ3OFNSJOZOX2I5R2MIWMIU}

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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

Error analysis for learning the time-stepping operator of evolutionary PDEs

Receipt and verification

First computed	2026-07-05T05:29:18.533247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a6cd86dc56c92ecbafa4763a622cc4522aa2b8027a41ceaa1915612564a0ae7

Aliases

arxiv: 2205.14421 · arxiv_version: 2205.14421v4 · doi: 10.48550/arxiv.2205.14421 · pith_short_12: HJWNQ3OFNSJO · pith_short_16: HJWNQ3OFNSJOZOX2 · pith_short_8: HJWNQ3OF

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/HJWNQ3OFNSJOZOX2I5R2MIWMIU \
  | 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: 3a6cd86dc56c92ecbafa4763a622cc4522aa2b8027a41ceaa1915612564a0ae7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "710cf182483ef3423dfb6453680f6e9d7b68db14a8ce751ac28c07cb2a82e513",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-05-28T13:09:43Z",
    "title_canon_sha256": "e24d7d870f23ad4ee9d7ecbe69c22b670cb45e18a35d94df5158315bb86d1b11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.14421",
    "kind": "arxiv",
    "version": 4
  }
}