Pith Number

pith:BS4PYV3K

pith:2012:BS4PYV3KRURIUTP5J5ZJRRC6WS

not attested not anchored not stored refs pending

Exact Hausdorff and packing measures of linear Cantor sets with overlaps

Hua Qiu

arxiv:1207.4844 v2 · 2012-07-20 · 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{BS4PYV3KRURIUTP5J5ZJRRC6WS}

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	2026-05-18T03:15:43.836097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cb8fc576a8d228a4dfd4f7298c45eb4a9fa1fcb15c0d9e05b22dd11370d4324

Aliases

arxiv: 1207.4844 · arxiv_version: 1207.4844v2 · doi: 10.48550/arxiv.1207.4844 · pith_short_12: BS4PYV3KRURI · pith_short_16: BS4PYV3KRURIUTP5 · pith_short_8: BS4PYV3K

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/BS4PYV3KRURIUTP5J5ZJRRC6WS \
  | 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: 0cb8fc576a8d228a4dfd4f7298c45eb4a9fa1fcb15c0d9e05b22dd11370d4324

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e216f54480ca133d48992dacf23cd8966b43cce25f98a24259160fb13cbdb927",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2012-07-20T02:39:45Z",
    "title_canon_sha256": "3eebad1e56dc2a21a8cb045c25c2f2dc31ecc561120d0c4d691eafa4c6cd59cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4844",
    "kind": "arxiv",
    "version": 2
  }
}