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Pith Number

pith:ZK7DJ7IK

pith:2018:ZK7DJ7IKBXNL3RCK3RCCERVC2G
not attested not anchored not stored refs pending

Symbol-Level Precoding Design Based on Distance Preserving Constructive Interference Regions

Alireza Haqiqatnejad, Bjorn Ottersten, Farbod Kayhan

arxiv:1804.00930 v1 · 2018-04-03 · eess.SP · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZK7DJ7IKBXNL3RCK3RCCERVC2G}

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 2026-05-18T00:00:56.659721Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

cabe34fd0a0ddabdc44adc442246a2d1a1e273bb55e61eac8071881296362bc7

Aliases

arxiv: 1804.00930 · arxiv_version: 1804.00930v1 · doi: 10.48550/arxiv.1804.00930 · pith_short_12: ZK7DJ7IKBXNL · pith_short_16: ZK7DJ7IKBXNL3RCK · pith_short_8: ZK7DJ7IK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZK7DJ7IKBXNL3RCK3RCCERVC2G \
  | 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: cabe34fd0a0ddabdc44adc442246a2d1a1e273bb55e61eac8071881296362bc7
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0a42a56de3bb5a2cd183672d5300f62d79a2aa3fff1ce7b30b7537f25a4a6db3",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-04-03T12:35:35Z",
    "title_canon_sha256": "588202a47c205298bb4147ca61c405875ffc4ea8b8a9ea9d4fbcf58946872764"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00930",
    "kind": "arxiv",
    "version": 1
  }
}