Pith Number

pith:IZ56MSOS

pith:2018:IZ56MSOSHR5ADVOSVAA2RCEZXA

not attested not anchored not stored refs pending

Secure Beamforming in Full-Duplex SWIPT Systems With Loopback Self-Interference Cancellation

Ahmed El Shafie, Julian Cheng, Md. Jahangir Hossain, Naofal Al-Dhahir, Victor C.M. Leung, Yanjie Dong

arxiv:1801.02609 v1 · 2018-01-08 · cs.NI · 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{IZ56MSOSHR5ADVOSVAA2RCEZXA}

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	2026-05-18T00:26:31.076828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

467be649d23c7a01d5d2a801a88899b823b19cb561c5d363565cafedd30cb04f

Aliases

arxiv: 1801.02609 · arxiv_version: 1801.02609v1 · doi: 10.48550/arxiv.1801.02609 · pith_short_12: IZ56MSOSHR5A · pith_short_16: IZ56MSOSHR5ADVOS · pith_short_8: IZ56MSOS

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/IZ56MSOSHR5ADVOSVAA2RCEZXA \
  | 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: 467be649d23c7a01d5d2a801a88899b823b19cb561c5d363565cafedd30cb04f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2436324607e29c6652a0aa40d65d86b82a5ac97f83b368631e5ad657c982a17",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2018-01-08T18:47:17Z",
    "title_canon_sha256": "0494f18257f6b0bcde7d25f5735d4dde925c3651c73b41f884093884d1ee220c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02609",
    "kind": "arxiv",
    "version": 1
  }
}