Pith Number

pith:XJNJCJ5T

pith:2018:XJNJCJ5TSKQXULXCPNVFRIUV4R

not attested not anchored not stored refs pending

Inversion formula and range conditions for a vector multi-interval finite Hilbert transform in $L^2$

Alexander Katsevich, Alexander Tovbis, Marco Bertola

arxiv:1806.00436 v1 · 2018-06-01 · 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{XJNJCJ5TSKQXULXCPNVFRIUV4R}

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	2026-05-18T00:14:23.663505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba5a9127b392a17a2ee27b6a58a295e46665f701824e9055fcb7b0fbff44cc74

Aliases

arxiv: 1806.00436 · arxiv_version: 1806.00436v1 · doi: 10.48550/arxiv.1806.00436 · pith_short_12: XJNJCJ5TSKQX · pith_short_16: XJNJCJ5TSKQXULXC · pith_short_8: XJNJCJ5T

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/XJNJCJ5TSKQXULXCPNVFRIUV4R \
  | 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: ba5a9127b392a17a2ee27b6a58a295e46665f701824e9055fcb7b0fbff44cc74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1197a8fb1e77185762274dad7b21ccac7fc4f1f17a087e8f1ed71593ff75af54",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-06-01T16:50:30Z",
    "title_canon_sha256": "f0aa84147ad43c03cac79a1f64765bb61f8a4e1727c6296ca1ab597dd78eb2e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00436",
    "kind": "arxiv",
    "version": 1
  }
}