Pith Number

pith:UXMJAPXH

pith:2014:UXMJAPXHAT7XOVLQQ24UWCWKWC

not attested not anchored not stored refs pending

On a difference in topological nature between Cantor middle-third set and Sierpi\'nski carpet

Akihiko Kitada, Shousuke Ohmori, Tomoyuki Yamamoto, Yoshihiro Yamazaki

arxiv:1402.7290 v2 · 2014-02-15 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UXMJAPXHAT7XOVLQQ24UWCWKWC}

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	2026-05-18T02:55:49.517655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5d8903ee704ff77557086b94b0acab0952b2324143cdf88af21e58a33268d23

Aliases

arxiv: 1402.7290 · arxiv_version: 1402.7290v2 · doi: 10.48550/arxiv.1402.7290 · pith_short_12: UXMJAPXHAT7X · pith_short_16: UXMJAPXHAT7XOVLQ · pith_short_8: UXMJAPXH

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/UXMJAPXHAT7XOVLQQ24UWCWKWC \
  | 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: a5d8903ee704ff77557086b94b0acab0952b2324143cdf88af21e58a33268d23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91becec681319206a955da66dcf83a852c3fc82836a1bb5722a468e6e9afa84b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2014-02-15T14:37:32Z",
    "title_canon_sha256": "02ca89910e5baaee52a1c9acf5f367fcdad83c0cc61baeabb61436920f516868"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7290",
    "kind": "arxiv",
    "version": 2
  }
}