pith. sign in
Pith Number

pith:ZBUMC4BW

pith:2015:ZBUMC4BW7TV4JQDHCGD74ARQON
not attested not anchored not stored refs pending

Some approximation properties of bivariate Bleimann-Butzer and Hahn operators based on (p,q)-integers

Md. Nasiruzzaman, M. Mursaleen

arxiv:1506.02487 v1 · 2015-05-24 · math.CA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZBUMC4BW7TV4JQDHCGD74ARQON}

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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.
Receipt and verification
First computed 2026-05-18T01:55:50.993169Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c868c17036fcebc4c0671187fe0230735c354d664a7d6acddd04a9d46ab39fae

Aliases

arxiv: 1506.02487 · arxiv_version: 1506.02487v1 · doi: 10.48550/arxiv.1506.02487 · pith_short_12: ZBUMC4BW7TV4 · pith_short_16: ZBUMC4BW7TV4JQDH · pith_short_8: ZBUMC4BW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZBUMC4BW7TV4JQDHCGD74ARQON \
  | 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: c868c17036fcebc4c0671187fe0230735c354d664a7d6acddd04a9d46ab39fae
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "34b1aae3e21279d12b80d43c8d9217516a6563ae370c87c3f545c2468796dc83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-05-24T12:54:38Z",
    "title_canon_sha256": "e96d7628baa83ebe02044186d30a2434d3e99b6c056fda9fee440767851bb38f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02487",
    "kind": "arxiv",
    "version": 1
  }
}