Pith Number

pith:BSWQWX6V

pith:2025:BSWQWX6VI2ME3UG6GJFN2U7D2J

not attested not anchored not stored refs pending

Spectral and dynamical results related to certain non-integer base expansions on the unit interval

Giovanna Marcelli, Horia D. Cornean, Ira W. Herbst

arxiv:2502.06511 v2 · 2025-02-10 · math.SP · math-ph · math.DS · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BSWQWX6VI2ME3UG6GJFN2U7D2J}

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.

Cited by

1 paper in Pith

Sharp iteration asymptotics for transfer operators induced by greedy $\beta$-expansions

Receipt and verification

First computed	2026-05-20T00:02:48.327122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cad0b5fd546984dd0de324add53e3d249dc1e812e746b25b8dd50e1672bdbd7

Aliases

arxiv: 2502.06511 · arxiv_version: 2502.06511v2 · doi: 10.48550/arxiv.2502.06511 · pith_short_12: BSWQWX6VI2ME · pith_short_16: BSWQWX6VI2ME3UG6 · pith_short_8: BSWQWX6V

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/BSWQWX6VI2ME3UG6GJFN2U7D2J \
  | 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: 0cad0b5fd546984dd0de324add53e3d249dc1e812e746b25b8dd50e1672bdbd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cba4f3a4abc1c173dd86026c8d1afc0a07634374fe4477b83e1c4d298114dddf",
    "cross_cats_sorted": [
      "math-ph",
      "math.DS",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2025-02-10T14:26:44Z",
    "title_canon_sha256": "98bfa8652118208d1575ed97b0e1d9c9b23e8639f52ec879bcbdbbd48c3d47f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.06511",
    "kind": "arxiv",
    "version": 2
  }
}