Pith Number

pith:D55ZXCUB

pith:2013:D55ZXCUBIBLMZARMOWSNWZAS34

not attested not anchored not stored refs pending

Asymptotic analysis of the SVD for the truncated Hilbert transform with overlap

Alexander Katsevich, Michel Defrise, Reema Al-Aifari

arxiv:1312.4727 v1 · 2013-12-17 · math.CA · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D55ZXCUBIBLMZARMOWSNWZAS34}

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	2026-05-18T03:04:23.270464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f7b9b8a814056cc822c75a4db6412df31e001fc20ca61cc54edfde9f3481b52

Aliases

arxiv: 1312.4727 · arxiv_version: 1312.4727v1 · doi: 10.48550/arxiv.1312.4727 · pith_short_12: D55ZXCUBIBLM · pith_short_16: D55ZXCUBIBLMZARM · pith_short_8: D55ZXCUB

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/D55ZXCUBIBLMZARMOWSNWZAS34 \
  | 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: 1f7b9b8a814056cc822c75a4db6412df31e001fc20ca61cc54edfde9f3481b52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fffab428a62fd3b4fc08c207c500b66762acd9198f7e85b4abf131de2184ece",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-12-17T11:45:14Z",
    "title_canon_sha256": "ed2136a440663646a1abb0deab23228e001be179464286200ef5b77f4a82be0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4727",
    "kind": "arxiv",
    "version": 1
  }
}