Pith Number

pith:SQWP4UWF

pith:2019:SQWP4UWFQRT5GZAEA4XJ24GV2F

not attested not anchored not stored refs pending

Weighted estimates for maximal functions associated to skeletons

Andrea Olivo, Ezequiel Rela

arxiv:1903.06208 v1 · 2019-03-14 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQWP4UWFQRT5GZAEA4XJ24GV2F}

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	2026-05-17T23:51:11.486267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

942cfe52c58467d36404072e9d70d5d1778dff7554bc48573ac714fa17138552

Aliases

arxiv: 1903.06208 · arxiv_version: 1903.06208v1 · doi: 10.48550/arxiv.1903.06208 · pith_short_12: SQWP4UWFQRT5 · pith_short_16: SQWP4UWFQRT5GZAE · pith_short_8: SQWP4UWF

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/SQWP4UWFQRT5GZAEA4XJ24GV2F \
  | 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: 942cfe52c58467d36404072e9d70d5d1778dff7554bc48573ac714fa17138552

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28560d7dad96e5b7f43fe6b99bbc40171f0768c790da174c4a3ff3fe67ebf89e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2019-03-14T18:29:39Z",
    "title_canon_sha256": "7871773b80f399055f5d883b52cc1d20c3832b0cf134f5459884f8ce0cf56cd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06208",
    "kind": "arxiv",
    "version": 1
  }
}