Pith Number

pith:H7DLVIET

pith:2024:H7DLVIETHYZKZRBFJJBJDVS7GH

not attested not anchored not stored refs pending

Selector form of Weaver's conjecture, Feichtinger's conjecture, and frame sparsification

Marcin Bownik

arxiv:2405.18235 v1 · 2024-05-28 · math.CA · math.FA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H7DLVIETHYZKZRBFJJBJDVS7GH}

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.

Cited by

1 paper in Pith

An Improved Upper Bound for the Bilu-Linial Conjecture via Interlacing Families

Receipt and verification

First computed	2026-07-05T08:24:17.394776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fc6baa0933e32acc4254a4291d65f31f6fdf452d6467a9ce06945320bc438d9

Aliases

arxiv: 2405.18235 · arxiv_version: 2405.18235v1 · doi: 10.48550/arxiv.2405.18235 · pith_short_12: H7DLVIETHYZK · pith_short_16: H7DLVIETHYZKZRBF · pith_short_8: H7DLVIET

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/H7DLVIETHYZKZRBFJJBJDVS7GH \
  | 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: 3fc6baa0933e32acc4254a4291d65f31f6fdf452d6467a9ce06945320bc438d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21f03abf21459ce4a8a9b2042d70d8f3b89d18e545ea85299a05accc0f88a87a",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2024-05-28T14:45:54Z",
    "title_canon_sha256": "7fc545267c76d134514b4dfa36e173b30717538cbcbb0fdca194569387c1f8ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.18235",
    "kind": "arxiv",
    "version": 1
  }
}