Pith Number

pith:T3ESXNWR

pith:2014:T3ESXNWRSNBFLGPXI7SZVVLZYI

not attested not anchored not stored refs pending

Spectral and Energy Spectral Efficiency Optimization of Joint Transmit and Receive Beamforming Based Multi-Relay MIMO-OFDMA Cellular Networks

Kent Tsz Kan Cheung, Lajos Hanzo, Shaoshi Yang

arxiv:1407.7790 v1 · 2014-07-29 · 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{T3ESXNWRSNBFLGPXI7SZVVLZYI}

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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	2026-05-18T02:25:49.094175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ec92bb6d193425599f747e59ad579c21fb7eea9a0b8ae17e2175f53d2d18399

Aliases

arxiv: 1407.7790 · arxiv_version: 1407.7790v1 · doi: 10.48550/arxiv.1407.7790 · pith_short_12: T3ESXNWRSNBF · pith_short_16: T3ESXNWRSNBFLGPX · pith_short_8: T3ESXNWR

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/T3ESXNWRSNBFLGPXI7SZVVLZYI \
  | 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: 9ec92bb6d193425599f747e59ad579c21fb7eea9a0b8ae17e2175f53d2d18399

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e848f08752c26aa287a77c6d86d99a7bb023342b783060c712f55152e104db2",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-07-29T17:35:11Z",
    "title_canon_sha256": "946ff658cd7c750ba7e6753b34d1ce3388031079ab48933878ed07e41d22027f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7790",
    "kind": "arxiv",
    "version": 1
  }
}