pith. sign in
Pith Number

pith:HECPFKPB

pith:2019:HECPFKPBJ2XRWN4ZST5NTEG4J2
not attested not anchored not stored refs pending

A note on The maximal operators of the N\"orlund logaritmic means of Vilenkin-Fourier series

George Tephnadze, Giorgi Tutberidze

arxiv:1902.00366 v1 · 2019-01-27 · math.CA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HECPFKPBJ2XRWN4ZST5NTEG4J2}

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 2026-05-17T23:54:57.641656Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3904f2a9e14eaf1b379994fad990dc4e82fdcbe07a471262a6fe67c92d7f5c48

Aliases

arxiv: 1902.00366 · arxiv_version: 1902.00366v1 · doi: 10.48550/arxiv.1902.00366 · pith_short_12: HECPFKPBJ2XR · pith_short_16: HECPFKPBJ2XRWN4Z · pith_short_8: HECPFKPB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HECPFKPBJ2XRWN4ZST5NTEG4J2 \
  | 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: 3904f2a9e14eaf1b379994fad990dc4e82fdcbe07a471262a6fe67c92d7f5c48
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "5a611ca7c8ce74f704291fe435a155e299da67ee6388f3a87332e48a68c91fcc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2019-01-27T23:44:11Z",
    "title_canon_sha256": "f4d11f15d2ead034cfc69e9cb193467a88665b9a8e0628e79e951a0a8e8bce0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00366",
    "kind": "arxiv",
    "version": 1
  }
}