Pith Number

pith:VFGSJW3M

pith:2018:VFGSJW3M7AI4CR7JHCQU3AUDIH

not attested not anchored not stored refs pending

A Nice Representation for a Link between Baskakov- and Sz\'asz-Mirakjan-Durrmeyer Operators and their Kantorovich Variants

Ioan Ra\c{s}a, Margareta Heilmann

arxiv:1809.05661 v1 · 2018-09-15 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VFGSJW3M7AI4CR7JHCQU3AUDIH}

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	2026-05-18T00:05:40.323044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a94d24db6cf811c147e938a14d828341cb64c534d23e03b3cdd13fbc772212a2

Aliases

arxiv: 1809.05661 · arxiv_version: 1809.05661v1 · doi: 10.48550/arxiv.1809.05661 · pith_short_12: VFGSJW3M7AI4 · pith_short_16: VFGSJW3M7AI4CR7J · pith_short_8: VFGSJW3M

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/VFGSJW3M7AI4CR7JHCQU3AUDIH \
  | 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: a94d24db6cf811c147e938a14d828341cb64c534d23e03b3cdd13fbc772212a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "361e2c1bb92b5c3a7a1b32fa214bece593269bf720f6379f6356ce5c1861a073",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-09-15T07:01:42Z",
    "title_canon_sha256": "ad8354760343897b5060d26d6ffdd3482ce9d4ad656a40b46a85d712d8ae0ccc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05661",
    "kind": "arxiv",
    "version": 1
  }
}