Pith Number

pith:DPFXVI2L

pith:2017:DPFXVI2LOEUNPCMN4I3X45KXLR

not attested not anchored not stored refs pending

A Helson matrix with explicit eigenvalue asymptotics

Alexander Pushnitski, Nazar Miheisi

arxiv:1709.06326 v1 · 2017-09-19 · math.SP · 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{DPFXVI2LOEUNPCMN4I3X45KXLR}

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	2026-05-18T00:34:53.509620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bcb7aa34b7128d7898de2377e75575c4f5f7639384ad65e577415fb027e573a

Aliases

arxiv: 1709.06326 · arxiv_version: 1709.06326v1 · doi: 10.48550/arxiv.1709.06326 · pith_short_12: DPFXVI2LOEUN · pith_short_16: DPFXVI2LOEUNPCMN · pith_short_8: DPFXVI2L

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/DPFXVI2LOEUNPCMN4I3X45KXLR \
  | 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: 1bcb7aa34b7128d7898de2377e75575c4f5f7639384ad65e577415fb027e573a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2191bba96acf79cca3d426a8540c15d3845c63e908a6f496e6112cc1796d115b",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2017-09-19T10:08:57Z",
    "title_canon_sha256": "601b993d81658c82aacbdbb9fb67ecdadd089b7d1069eba0bd8c3e140f5dd5bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06326",
    "kind": "arxiv",
    "version": 1
  }
}