Pith Number

pith:LPSWQ2ZU

pith:2018:LPSWQ2ZUWLDBCHMZVMJ7BL47ZJ

not attested not anchored not stored refs pending

A note about EC-$(s,t)$-weak tractability of multivariate approximation with analytic Korobov kernels

Heping Wang

arxiv:1808.01470 v1 · 2018-08-04 · math.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{LPSWQ2ZUWLDBCHMZVMJ7BL47ZJ}

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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

Strong equivalences of approximation numbers and tractability of weighted anisotropic Sobolev embeddings

Receipt and verification

First computed	2026-05-18T00:08:52.864127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5be5686b34b2c6111d99ab13f0af9fca7db8880c40bd96693a521faea4f527ac

Aliases

arxiv: 1808.01470 · arxiv_version: 1808.01470v1 · doi: 10.48550/arxiv.1808.01470 · pith_short_12: LPSWQ2ZUWLDB · pith_short_16: LPSWQ2ZUWLDBCHMZ · pith_short_8: LPSWQ2ZU

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/LPSWQ2ZUWLDBCHMZVMJ7BL47ZJ \
  | 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: 5be5686b34b2c6111d99ab13f0af9fca7db8880c40bd96693a521faea4f527ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a0581add281c14cd3616f8035fb1de859a6356a1c36f8d00f356ed00c85e1a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-08-04T11:56:02Z",
    "title_canon_sha256": "ed5bbbfc5bc39586bfac574d4b275b4b18ee7fbe42bcc5598b5935f0a4372b4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01470",
    "kind": "arxiv",
    "version": 1
  }
}