Pith Number

pith:PYIMIZG7

pith:2019:PYIMIZG7FV4YHZTPZD2OXLIVF3

not attested not anchored not stored refs pending

Performance Analysis of Directional Modulation with Finite-quantized RF Phase Shifters in Analog Beamforming Structure

Feng Shu, Jiangzhou Wang, Jiayu Li, Jinsong Hu, Ling Xu, Ping Lu, Tingting Liu, Zhihong Zhuang

arxiv:1904.02023 v2 · 2019-04-03 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PYIMIZG7FV4YHZTPZD2OXLIVF3}

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	2026-05-17T23:48:59.688996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e10c464df2d7983e66fc8f4ebad152eeaaf81d10e8bfe968779c50b22eda0c7

Aliases

arxiv: 1904.02023 · arxiv_version: 1904.02023v2 · doi: 10.48550/arxiv.1904.02023 · pith_short_12: PYIMIZG7FV4Y · pith_short_16: PYIMIZG7FV4YHZTP · pith_short_8: PYIMIZG7

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/PYIMIZG7FV4YHZTPZD2OXLIVF3 \
  | 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: 7e10c464df2d7983e66fc8f4ebad152eeaaf81d10e8bfe968779c50b22eda0c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebce5059796fa2a20f4afc49b8bed9c300cb8d9ab1f61294d2632566c3c08a3e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-04-03T14:28:31Z",
    "title_canon_sha256": "d8f02515b743ff9d352497e44be7de04b4af9eb059533b4f52e3d041513faeca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02023",
    "kind": "arxiv",
    "version": 2
  }
}