Pith Number

pith:RC2UXVDE

pith:2020:RC2UXVDENXWZ2OVBWOXZJKXZDZ

not attested not anchored not stored refs pending

A Topological Design Tool for the Synthesis of Antenna Radiation Patterns

Alessandro Toscano, Andrea Al\`u, Filiberto Bilotti, Mirko Barbuto, Mohammad-Ali Miri

arxiv:2012.13360 v1 · 2020-12-21 · physics.class-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RC2UXVDENXWZ2OVBWOXZJKXZDZ}

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	2026-07-05T02:01:57.625583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88b54bd4646ded9d3aa1b3af94aaf91e687c4e12a6aabe8ddc6859a3fb338fb5

Aliases

arxiv: 2012.13360 · arxiv_version: 2012.13360v1 · doi: 10.48550/arxiv.2012.13360 · pith_short_12: RC2UXVDENXWZ · pith_short_16: RC2UXVDENXWZ2OVB · pith_short_8: RC2UXVDE

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/RC2UXVDENXWZ2OVBWOXZJKXZDZ \
  | 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: 88b54bd4646ded9d3aa1b3af94aaf91e687c4e12a6aabe8ddc6859a3fb338fb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "158de5d123778759aae2f442f0fc5ef9ce3b37d382ef7be680bc5b51ce3f3c17",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2020-12-21T12:55:17Z",
    "title_canon_sha256": "ce8a85425d09de64ed4b8644f2daf92273e4ebab9add673f3046e236fcc1501f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.13360",
    "kind": "arxiv",
    "version": 1
  }
}