Pith Number

pith:TGSFC4XQ

pith:2015:TGSFC4XQRAF5KEDAG7GAI6YR2A

not attested not anchored not stored refs pending

Low-Complexity QL-QR Decomposition Based Beamforming Design for Two-Way MIMO Relay Networks

Moon Ho Lee, Wei Duan, Wei Song

arxiv:1502.04860 v1 · 2015-02-17 · 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{TGSFC4XQRAF5KEDAG7GAI6YR2A}

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	2026-05-18T02:26:53.670870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99a45172f0880bd5106037cc047b11d021f5410d1b27f68a6dd1b1ad85c1e062

Aliases

arxiv: 1502.04860 · arxiv_version: 1502.04860v1 · doi: 10.48550/arxiv.1502.04860 · pith_short_12: TGSFC4XQRAF5 · pith_short_16: TGSFC4XQRAF5KEDA · pith_short_8: TGSFC4XQ

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/TGSFC4XQRAF5KEDAG7GAI6YR2A \
  | 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: 99a45172f0880bd5106037cc047b11d021f5410d1b27f68a6dd1b1ad85c1e062

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af2cbd44484560c1301b92c4fdd7445f23cfd683a14a688223194eb45b1798ca",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-02-17T11:04:50Z",
    "title_canon_sha256": "9c37a72245026b32bea8fe1243b6c4e644d5c27c49eb9bceccf8eceeb0ad1942"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04860",
    "kind": "arxiv",
    "version": 1
  }
}