Pith Number

pith:6MECA3S5

pith:2011:6MECA3S5SJVSCXP5PWNLB57SO2

not attested not anchored not stored refs pending

Visible and Invisible Cantor sets

Carlos Cabrelli, Udayan Darji, Ursula Molter

arxiv:1109.1174 v1 · 2011-09-06 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6MECA3S5SJVSCXP5PWNLB57SO2}

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

Descriptions of Cantor Sets: A Set-Theoretic Survey and Open Problems

Receipt and verification

First computed	2026-05-18T02:54:38.098364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f308206e5d926b215dfd7d9ab0f7f276bf98b1c849e1e6ce7eeaba053eb94ad1

Aliases

arxiv: 1109.1174 · arxiv_version: 1109.1174v1 · doi: 10.48550/arxiv.1109.1174 · pith_short_12: 6MECA3S5SJVS · pith_short_16: 6MECA3S5SJVSCXP5 · pith_short_8: 6MECA3S5

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/6MECA3S5SJVSCXP5PWNLB57SO2 \
  | 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: f308206e5d926b215dfd7d9ab0f7f276bf98b1c849e1e6ce7eeaba053eb94ad1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12e131101364b468b359f683235367ecab63d1d5b806ac6c520bf9e73db1c4c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-09-06T13:21:34Z",
    "title_canon_sha256": "906921a08ee4b7d6994a70a4b6c5bd7c215c370485b9cfe099f0784a01afb613"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1174",
    "kind": "arxiv",
    "version": 1
  }
}