Pith Number

pith:IMI6QIU5

pith:2021:IMI6QIU5CZSXCT2UFKJBI5W4TL

not attested not anchored not stored refs pending

Pareto-Optimal Domino-Tiling of Orthogonal Polygon Phased Arrays

Alessandro Polo, Andrea Massa, Nicola Anselmi, Paolo Rocca

arxiv:2104.09280 v1 · 2021-03-18 · physics.app-ph · eess.SP · math.CO · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IMI6QIU5CZSXCT2UFKJBI5W4TL}

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	2026-07-05T04:23:34.993400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4311e8229d1665714f542a921476dc9ae4de9f744200ea611d646397554f5332

Aliases

arxiv: 2104.09280 · arxiv_version: 2104.09280v1 · doi: 10.48550/arxiv.2104.09280 · pith_short_12: IMI6QIU5CZSX · pith_short_16: IMI6QIU5CZSXCT2U · pith_short_8: IMI6QIU5

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/IMI6QIU5CZSXCT2UFKJBI5W4TL \
  | 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: 4311e8229d1665714f542a921476dc9ae4de9f744200ea611d646397554f5332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36050b16ee9a7314df001095192d32f3c01f2c0e81bceb1364267264a1483245",
    "cross_cats_sorted": [
      "eess.SP",
      "math.CO",
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-03-18T19:05:56Z",
    "title_canon_sha256": "e4d2d585eeeeacb66b8905ccbf8a7150e3baa1d7e4702944e419b9ae06201ea4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.09280",
    "kind": "arxiv",
    "version": 1
  }
}