Pith Number

pith:SQ7HUCEX

pith:2015:SQ7HUCEX3VA2WADRVAG64B2CLQ

not attested not anchored not stored refs pending

Multi-Antenna Relay Aided Wireless Physical Layer Security

Caijun Zhong, Chau Yuen, Hsiao-Hwa Chen, Xiaoming Chen

arxiv:1504.02980 v1 · 2015-04-12 · 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{SQ7HUCEX3VA2WADRVAG64B2CLQ}

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	2026-05-18T00:57:50.758076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

943e7a0897dd41ab0071a80dee07425c1e2422b750a3bad4f7413438066363e4

Aliases

arxiv: 1504.02980 · arxiv_version: 1504.02980v1 · doi: 10.48550/arxiv.1504.02980 · pith_short_12: SQ7HUCEX3VA2 · pith_short_16: SQ7HUCEX3VA2WADR · pith_short_8: SQ7HUCEX

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/SQ7HUCEX3VA2WADRVAG64B2CLQ \
  | 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: 943e7a0897dd41ab0071a80dee07425c1e2422b750a3bad4f7413438066363e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bf1b039c628f62540fc36cfd79c93bffca87a54f42d209919aea753c7960616",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-04-12T15:15:57Z",
    "title_canon_sha256": "2d18524d20f857d4ab270a6cbb44cd256c1b2f23a40fdefd7a876984a0a8b10d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02980",
    "kind": "arxiv",
    "version": 1
  }
}