Pith Number

pith:IQG52QMQ

pith:2024:IQG52QMQM4AQJIQP4UADLBKGIP

not attested not anchored not stored refs pending

An uncountable subring of $\mathbb R$ with Hausdorff dimension zero

Shameek Paul, Stephan Baier

arxiv:2411.13519 v2 · 2024-11-20 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IQG52QMQM4AQJIQP4UADLBKGIP}

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	2026-07-05T11:57:32.915419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

440ddd4190670104a20fe50035854643edbf6c49113eefc3160d70eec389055e

Aliases

arxiv: 2411.13519 · arxiv_version: 2411.13519v2 · doi: 10.48550/arxiv.2411.13519 · pith_short_12: IQG52QMQM4AQ · pith_short_16: IQG52QMQM4AQJIQP · pith_short_8: IQG52QMQ

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/IQG52QMQM4AQJIQP4UADLBKGIP \
  | 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: 440ddd4190670104a20fe50035854643edbf6c49113eefc3160d70eec389055e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db3e5b0a76e40d1e40e53522c90ecce2fa46369b4e75bd019954f8e3505114a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2024-11-20T18:10:54Z",
    "title_canon_sha256": "ea28721d460e424e69b5ee70d26d8890f45affbe8a8f4dacf6981c4ba2650936"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.13519",
    "kind": "arxiv",
    "version": 2
  }
}