Pith Number

pith:VLYB72VR

pith:2018:VLYB72VR63ZJAHJ3Z5FP22T76K

not attested not anchored not stored refs pending

Average Case tractability of multivariate approximation with Gaussian kernels

Heping Wang, Jia Chen

arxiv:1802.01302 v1 · 2018-02-05 · 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{VLYB72VR63ZJAHJ3Z5FP22T76K}

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.

Receipt and verification

First computed	2026-05-18T00:24:26.763553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaf01feab1f6f2901d3bcf4afd6a7ff2ab30c48bd47286c65aa5c6afbe973d55

Aliases

arxiv: 1802.01302 · arxiv_version: 1802.01302v1 · doi: 10.48550/arxiv.1802.01302 · pith_short_12: VLYB72VR63ZJ · pith_short_16: VLYB72VR63ZJAHJ3 · pith_short_8: VLYB72VR

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/VLYB72VR63ZJAHJ3Z5FP22T76K \
  | 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: aaf01feab1f6f2901d3bcf4afd6a7ff2ab30c48bd47286c65aa5c6afbe973d55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8acb554feaf564fc09bfb6f53e599902834011e85e63a7c388d92ea4e84f1b71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-02-05T08:51:50Z",
    "title_canon_sha256": "79e1da2f1608fd0e65b7fce249de44708f3da490bc9a11da69eea84dac8e7802"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01302",
    "kind": "arxiv",
    "version": 1
  }
}