pith. sign in
Pith Number

pith:WRKPZ22Q

pith:2014:WRKPZ22QBXNKEP665JWPL4K2RB
not attested not anchored not stored refs pending

Adaptive Delay-Tolerant DSTBC in Opportunistic Relaying Cooperative MIMO Systems

R. C. de Lamare, T. Peng

arxiv:1412.4442 v1 · 2014-12-15 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WRKPZ22QBXNKEP665JWPL4K2RB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-18T02:31:19.190168Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b454fceb500ddaa23fdeea6cf5f15a8845df4519b5c0f2a20e4778ac2745041a

Aliases

arxiv: 1412.4442 · arxiv_version: 1412.4442v1 · doi: 10.48550/arxiv.1412.4442 · pith_short_12: WRKPZ22QBXNK · pith_short_16: WRKPZ22QBXNKEP66 · pith_short_8: WRKPZ22Q
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WRKPZ22QBXNKEP665JWPL4K2RB \
  | 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: b454fceb500ddaa23fdeea6cf5f15a8845df4519b5c0f2a20e4778ac2745041a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "134579834d4d2eea906bb929557606f49be4ad2ed63c8a33232b0b5da8c2050d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-12-15T01:26:57Z",
    "title_canon_sha256": "a02f5940823a2ffcc206ed1b3449ea7d88843d82df5d08f74f3d0674af5b5789"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4442",
    "kind": "arxiv",
    "version": 1
  }
}