Pith Number

pith:7E7GN6RX

pith:2015:7E7GN6RXGM5N34L2W3S2J6K3OT

not attested not anchored not stored refs pending

MIMO DF Relay Beamforming for Secrecy with Artificial Noise, Imperfect CSI, and Finite-Alphabet

A. Chockalingam, Sanjay Vishwakarma

arxiv:1505.00573 v1 · 2015-05-04 · 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{7E7GN6RXGM5N34L2W3S2J6K3OT}

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	2026-05-18T02:17:02.545073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f93e66fa37333addf17ab6e5a4f95b74fa14d7a6541a327f36cc43ea14f16809

Aliases

arxiv: 1505.00573 · arxiv_version: 1505.00573v1 · doi: 10.48550/arxiv.1505.00573 · pith_short_12: 7E7GN6RXGM5N · pith_short_16: 7E7GN6RXGM5N34L2 · pith_short_8: 7E7GN6RX

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/7E7GN6RXGM5N34L2W3S2J6K3OT \
  | 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: f93e66fa37333addf17ab6e5a4f95b74fa14d7a6541a327f36cc43ea14f16809

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3a0fe8410dc7045445e12d872b0c51f9a402762a9928c8ed8e2179dd50e030f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-05-04T09:57:51Z",
    "title_canon_sha256": "4e55b8d528610f0f66e8044b6c87161ce9c133aa7a263c6364aa872f190257df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00573",
    "kind": "arxiv",
    "version": 1
  }
}