Pith Number

pith:5KWUAUKU

pith:2015:5KWUAUKUHZUWLR4WXM7RJZPUTC

not attested not anchored not stored refs pending

Approximation by Complex Baskakov-Szasz-Durrmeyer Operators in Compact Disks

Sorin G. Gal, Vijay Gupta

arxiv:1506.07010 v1 · 2015-06-15 · 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{5KWUAUKUHZUWLR4WXM7RJZPUTC}

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	2026-05-18T01:40:55.318259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eaad4051543e6965c796bb3f14e5f4989c1280c89d1089e1598e360be0bd7262

Aliases

arxiv: 1506.07010 · arxiv_version: 1506.07010v1 · doi: 10.48550/arxiv.1506.07010 · pith_short_12: 5KWUAUKUHZUW · pith_short_16: 5KWUAUKUHZUWLR4W · pith_short_8: 5KWUAUKU

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/5KWUAUKUHZUWLR4WXM7RJZPUTC \
  | 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: eaad4051543e6965c796bb3f14e5f4989c1280c89d1089e1598e360be0bd7262

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c80485efaa2d39885abcca086a60c27e214df374ce8dc042df76ede1b35566c1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-06-15T11:33:00Z",
    "title_canon_sha256": "bb9aa7ce3c2125320a95e9fc3482ee59a63388a7ccbe1a25854098570903ded6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07010",
    "kind": "arxiv",
    "version": 1
  }
}