Pith Number

pith:GDV5ZSD7

pith:2014:GDV5ZSD745TFK6W6QPCG4XNJCP

not attested not anchored not stored refs pending

Beamforming for Secure Communication via Untrusted Relay Nodes Using Artificial Noise

Siddhartha Sarma

arxiv:1408.0339 v1 · 2014-08-02 · 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{GDV5ZSD745TFK6W6QPCG4XNJCP}

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	2026-05-18T02:45:57.301238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30ebdcc87fe766557ade83c46e5da913d0a51c5c8876374d1b5705fb88c92b5f

Aliases

arxiv: 1408.0339 · arxiv_version: 1408.0339v1 · doi: 10.48550/arxiv.1408.0339 · pith_short_12: GDV5ZSD745TF · pith_short_16: GDV5ZSD745TFK6W6 · pith_short_8: GDV5ZSD7

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/GDV5ZSD745TFK6W6QPCG4XNJCP \
  | 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: 30ebdcc87fe766557ade83c46e5da913d0a51c5c8876374d1b5705fb88c92b5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "008ff4c2c9d4097f48f2fd8fc5d5caa4866cca4ea3585baf41ff93e86a6722d0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-08-02T04:50:43Z",
    "title_canon_sha256": "4d12caa784e733b68eaee9e7ae969ac544f4e0384edaf0fb439ea865da03a980"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0339",
    "kind": "arxiv",
    "version": 1
  }
}