pith. sign in
Pith Number

pith:QO6YVTKN

pith:2019:QO6YVTKNH24S3LHLPDH54RSEBD
not attested not anchored not stored refs pending

Weak endpoint bounds for matrix weights

David Cruz-Uribe, Israel P. Rivera-R\'ios, Joshua Isralowitz, Kabe Moen, Sandra Pott

arxiv:1905.06436 v1 · 2019-05-15 · math.CA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QO6YVTKNH24S3LHLPDH54RSEBD}

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 2026-05-17T23:46:02.438466Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

83bd8acd4d3eb92daceb78cfde464408ddb0542dc9d86df40a91a0f8a306f8d7

Aliases

arxiv: 1905.06436 · arxiv_version: 1905.06436v1 · doi: 10.48550/arxiv.1905.06436 · pith_short_12: QO6YVTKNH24S · pith_short_16: QO6YVTKNH24S3LHL · pith_short_8: QO6YVTKN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QO6YVTKNH24S3LHLPDH54RSEBD \
  | 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: 83bd8acd4d3eb92daceb78cfde464408ddb0542dc9d86df40a91a0f8a306f8d7
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "1047ffd8f81729ed58ebb78041dc7852cf61c679b5af9388ac0ab3a3013b7a88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2019-05-15T21:11:46Z",
    "title_canon_sha256": "25412e4525d4e732db0d862a47252aa9571d3ea1aebf3651f3642c38e42bb10a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06436",
    "kind": "arxiv",
    "version": 1
  }
}