Pith Number

pith:HSK7OOED

pith:2018:HSK7OOEDQKO6PNCLSEQWZTR7Q5

not attested not anchored not stored refs pending

A Sharpened Inequality for Twisted Convolution

Kevin O'Neill

arxiv:1810.02050 v1 · 2018-10-04 · 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{HSK7OOEDQKO6PNCLSEQWZTR7Q5}

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	2026-05-18T00:04:06.449273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c95f73883829de7b44b91216cce3f8751298f69c6be72b3894437b96402c217

Aliases

arxiv: 1810.02050 · arxiv_version: 1810.02050v1 · doi: 10.48550/arxiv.1810.02050 · pith_short_12: HSK7OOEDQKO6 · pith_short_16: HSK7OOEDQKO6PNCL · pith_short_8: HSK7OOED

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/HSK7OOEDQKO6PNCLSEQWZTR7Q5 \
  | 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: 3c95f73883829de7b44b91216cce3f8751298f69c6be72b3894437b96402c217

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1993b92cd11ec958e6d8b2dfc48ebae15aa9b4aa161e87893f078044b87b5cc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-10-04T04:14:52Z",
    "title_canon_sha256": "c7481c5f52b99f845cad3aaef3280ac5aaa89a2410ef77be2b28b48ec6e2dce5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02050",
    "kind": "arxiv",
    "version": 1
  }
}