Pith Number

pith:N7TNUTCU

pith:2014:N7TNUTCUAVLCQZJV5RXML7SLR6

not attested not anchored not stored refs pending

Luzin and Sierpi\'nski sets, some nonmeasurable subsets of the plane and additive properties on the line

Marcin Michalski, Szymon \.Zeberski

arxiv:1406.3062 v2 · 2014-06-11 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7TNUTCUAVLCQZJV5RXML7SLR6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:49:11.458854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fe6da4c540556286535ec6ec5fe4b8f8a16502b48d90773ad3fe25d28e046f8

Aliases

arxiv: 1406.3062 · arxiv_version: 1406.3062v2 · doi: 10.48550/arxiv.1406.3062 · pith_short_12: N7TNUTCUAVLC · pith_short_16: N7TNUTCUAVLCQZJV · pith_short_8: N7TNUTCU

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/N7TNUTCUAVLCQZJV5RXML7SLR6 \
  | 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: 6fe6da4c540556286535ec6ec5fe4b8f8a16502b48d90773ad3fe25d28e046f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d56d9b85d7b99122eadfaed13b93bdea07c6f69b3bb34de02f22d33b7f9b680",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2014-06-11T20:46:42Z",
    "title_canon_sha256": "8e7a87c03d754e07758aef485423074b54de80b854898cc8905f6f0ee3804889"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3062",
    "kind": "arxiv",
    "version": 2
  }
}