Pith Number

pith:WNX4EJQT

pith:2021:WNX4EJQTVJ7PRK6L5PKJYUL6TG

not attested not anchored not stored refs pending

Search of fractal space-filling curves with minimal dilation

Evgeny Shchepin, Yuri Malykhin

arxiv:2103.07344 v2 · 2021-03-12 · math.MG · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WNX4EJQTVJ7PRK6L5PKJYUL6TG}

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	2026-07-05T03:43:24.880525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b36fc22613aa7ef8abcbebd49c517e998303a1ed20bdd624a3d0e91f50a4a14c

Aliases

arxiv: 2103.07344 · arxiv_version: 2103.07344v2 · doi: 10.48550/arxiv.2103.07344 · pith_short_12: WNX4EJQTVJ7P · pith_short_16: WNX4EJQTVJ7PRK6L · pith_short_8: WNX4EJQT

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/WNX4EJQTVJ7PRK6L5PKJYUL6TG \
  | 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: b36fc22613aa7ef8abcbebd49c517e998303a1ed20bdd624a3d0e91f50a4a14c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "284628b3744dfbcf56370c7a850cc2a7c1ec9a905094e4a89551ce78fe3c65e0",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2021-03-12T15:23:29Z",
    "title_canon_sha256": "9a33ebfe099aebb4eb079b9b422f47ce77a9211dfcdb6825afc8f87b56b81819"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.07344",
    "kind": "arxiv",
    "version": 2
  }
}