Pith Number

pith:LNKG5WFX

pith:2026:LNKG5WFXBBO2ZQHGRRTNNKH24T

not attested not anchored not stored refs pending

Korovkin type theorems for operators acting on functions of polynomial and exponential growth on $[0,\infty)$

Ana-Maria Acu, Ioan Rasa, Margareta Heilmann, Ulrich Abel

arxiv:2606.27517 v1 · 2026-06-25 · math.NA · cs.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{LNKG5WFXBBO2ZQHGRRTNNKH24T}

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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	2026-06-29T00:14:08.811399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b546ed8b7085dacc0e68c66d6a8fae4c8f107ea0881e96cc17688c74cbf25a2

Aliases

arxiv: 2606.27517 · arxiv_version: 2606.27517v1 · doi: 10.48550/arxiv.2606.27517 · pith_short_12: LNKG5WFXBBO2 · pith_short_16: LNKG5WFXBBO2ZQHG · pith_short_8: LNKG5WFX

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/LNKG5WFXBBO2ZQHGRRTNNKH24T \
  | 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: 5b546ed8b7085dacc0e68c66d6a8fae4c8f107ea0881e96cc17688c74cbf25a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "864544005483bbb063dffc5c515be47e804d70068db312dbdc22f8acae4e89c0",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-25T20:01:44Z",
    "title_canon_sha256": "c49b82c35ca195d8565987bfd134a8b60b9e5eebb1e6b130b27435ae72d7fadc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27517",
    "kind": "arxiv",
    "version": 1
  }
}