pith. sign in
Pith Number

pith:GOB4LHJ2

pith:2015:GOB4LHJ2NNN4BFY3CJ43FDZYCK
not attested not anchored not stored refs pending

On approximation properties of Baskakov-Schurer-Szasz operators

Preeti Sharma, Vishnu Narayan Mishra

arxiv:1508.05292 v1 · 2015-08-21 · math.FA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GOB4LHJ2NNN4BFY3CJ43FDZYCK}

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 2026-05-18T01:34:56.210393Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3383c59d3a6b5bc0971b1279b28f38128a96b8cefd12909c200c589a3c09f090

Aliases

arxiv: 1508.05292 · arxiv_version: 1508.05292v1 · doi: 10.48550/arxiv.1508.05292 · pith_short_12: GOB4LHJ2NNN4 · pith_short_16: GOB4LHJ2NNN4BFY3 · pith_short_8: GOB4LHJ2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GOB4LHJ2NNN4BFY3CJ43FDZYCK \
  | 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: 3383c59d3a6b5bc0971b1279b28f38128a96b8cefd12909c200c589a3c09f090
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a0d3ccdf2759afd15592caba4ea073466be93c2ccdfa1df8244f5e575662c4ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-08-21T14:56:02Z",
    "title_canon_sha256": "fd9b168dce0282e308bc3095d304ad03e70d67303a37fc78b3f1b546cd5fc2f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05292",
    "kind": "arxiv",
    "version": 1
  }
}