Pith Number

pith:BKXPVIK5

pith:2015:BKXPVIK5GQMPPDB3RUGZ6FX77J

not attested not anchored not stored refs pending

Diagonalization of the Finite Hilbert Transform on two adjacent intervals

Alexander Katsevich, Alexander Tovbis

arxiv:1511.01967 v1 · 2015-11-06 · 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{BKXPVIK5GQMPPDB3RUGZ6FX77J}

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	2026-05-18T01:27:39.007904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0aaefaa15d3418f78c3b8d0d9f16fffa7e3b8b117d14d3a0abfef5d4516c1ba7

Aliases

arxiv: 1511.01967 · arxiv_version: 1511.01967v1 · doi: 10.48550/arxiv.1511.01967 · pith_short_12: BKXPVIK5GQMP · pith_short_16: BKXPVIK5GQMPPDB3 · pith_short_8: BKXPVIK5

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/BKXPVIK5GQMPPDB3RUGZ6FX77J \
  | 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: 0aaefaa15d3418f78c3b8d0d9f16fffa7e3b8b117d14d3a0abfef5d4516c1ba7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4248f168022d58a06e09c0538b22da0deca42aae78329261014fa38cd848ac01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-11-06T01:35:47Z",
    "title_canon_sha256": "78ec847e50177a58ac02111b06965d8a06853554f9a0cf7c5a6ef252d2db8a61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01967",
    "kind": "arxiv",
    "version": 1
  }
}