pith. sign in
Pith Number

pith:SZQ7RBHI

pith:2019:SZQ7RBHIOPVP7ECYGHJ3VB6I5P
not attested not anchored not stored refs pending

A note on generalized Fujii-Wilson conditions and BMO spaces

Carlos P\'erez, Ezequiel Rela, Israel P. Rivera-R\'ios, Sheldy Ombrosi

arxiv:1904.01678 v1 · 2019-04-02 · math.CA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{SZQ7RBHIOPVP7ECYGHJ3VB6I5P}

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 2026-05-17T23:49:30.198660Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9661f884e873eaff905831d3ba87c8ebca65d2abaecffe20768ad815d3b609a4

Aliases

arxiv: 1904.01678 · arxiv_version: 1904.01678v1 · doi: 10.48550/arxiv.1904.01678 · pith_short_12: SZQ7RBHIOPVP · pith_short_16: SZQ7RBHIOPVP7ECY · pith_short_8: SZQ7RBHI
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/SZQ7RBHIOPVP7ECYGHJ3VB6I5P \
  | 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: 9661f884e873eaff905831d3ba87c8ebca65d2abaecffe20768ad815d3b609a4
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "5f51beedd5bc6adb64e63dc53d89dba4f3ef84116996115d23c734acb37121de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2019-04-02T21:38:00Z",
    "title_canon_sha256": "586c7a7010ccf2058188adbbba483008650262c0da2378fa930b4e3ac6dbc5b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01678",
    "kind": "arxiv",
    "version": 1
  }
}