Pith Number

pith:IDT5F2AE

pith:2017:IDT5F2AEBTVDPFGR7QVRUYMJFX

not attested not anchored not stored refs pending

Generation of High-Purity Millimeter-Wave Orbital Angular Momentum Modes Using Horn Antenna: Theory and Implementation

Jian Ren, Kwok Wa Leung

arxiv:1710.00035 v1 · 2017-09-07 · physics.class-ph · physics.app-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{IDT5F2AEBTVDPFGR7QVRUYMJFX}

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	2026-05-18T00:33:58.047751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40e7d2e8040cea3794d1fc2b1a61892dfdba22073aa0396d2419ccfff5ba87de

Aliases

arxiv: 1710.00035 · arxiv_version: 1710.00035v1 · doi: 10.48550/arxiv.1710.00035 · pith_short_12: IDT5F2AEBTVD · pith_short_16: IDT5F2AEBTVDPFGR · pith_short_8: IDT5F2AE

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/IDT5F2AEBTVDPFGR7QVRUYMJFX \
  | 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: 40e7d2e8040cea3794d1fc2b1a61892dfdba22073aa0396d2419ccfff5ba87de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2c26a4871d12dc370b140b9ffa86799590cb32d5148f1575677be38872397fe",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2017-09-07T08:47:23Z",
    "title_canon_sha256": "bacab9b941161b1c1bf02312355911eac47f83931f25f56f8475c67b184517ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.00035",
    "kind": "arxiv",
    "version": 1
  }
}