Pith Number

pith:UYY3LS6D

pith:2021:UYY3LS6DHLEKG2K4SCYKBODHCK

not attested not anchored not stored refs pending

Tiling of polyhedral sets

Tatyana Zaitseva, Vladimir Yu. Protasov

arxiv:2107.00518 v2 · 2021-07-01 · math.MG · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UYY3LS6DHLEKG2K4SCYKBODHCK}

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	2026-07-05T03:00:18.606435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a631b5cbc33ac8a3695c90b0a0b86712ac7d371339e77f63b2fd96b81f1ef0bb

Aliases

arxiv: 2107.00518 · arxiv_version: 2107.00518v2 · doi: 10.48550/arxiv.2107.00518 · pith_short_12: UYY3LS6DHLEK · pith_short_16: UYY3LS6DHLEKG2K4 · pith_short_8: UYY3LS6D

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/UYY3LS6DHLEKG2K4SCYKBODHCK \
  | 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: a631b5cbc33ac8a3695c90b0a0b86712ac7d371339e77f63b2fd96b81f1ef0bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd51d6f8081ea6031538a9edb41d67cb249f13f0d3825b14b8991b1c89e46d3c",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2021-07-01T15:04:37Z",
    "title_canon_sha256": "e7d03e348fbbee28a09c48d6c9279005984a050e128f2e6b6bc5d2fc40fd1faf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00518",
    "kind": "arxiv",
    "version": 2
  }
}