Pith Number

pith:RKM7M5P7

pith:2025:RKM7M5P7TFDQVJHFPYK35NFM67

not attested not anchored not stored refs pending

Hausdorff dimension of some subsets of the Lagrange and Markov spectra near $3$

Carlos Gustavo Moreira, Christian Camilo Silva Villamil

arxiv:2504.20300 v1 · 2025-04-28 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKM7M5P7TFDQVJHFPYK35NFM67}

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	2026-07-05T10:55:40.231935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a99f675ff99470aa4e57e15beb4acf7e5e503dc0556ca3b3ea3a3a5370dde3f

Aliases

arxiv: 2504.20300 · arxiv_version: 2504.20300v1 · doi: 10.48550/arxiv.2504.20300 · pith_short_12: RKM7M5P7TFDQ · pith_short_16: RKM7M5P7TFDQVJHF · pith_short_8: RKM7M5P7

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/RKM7M5P7TFDQVJHFPYK35NFM67 \
  | 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: 8a99f675ff99470aa4e57e15beb4acf7e5e503dc0556ca3b3ea3a3a5370dde3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "758d018f16b3e9c84684b157c825ecae5769c13d16bdccf117d83217ef6d09c3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2025-04-28T23:03:01Z",
    "title_canon_sha256": "f42372c4d49bd849104afe29f8f6f43c9d00bd829a21d44032a646bed5c5c06f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20300",
    "kind": "arxiv",
    "version": 1
  }
}