pith. sign in
Pith Number

pith:QG2O2C2L

pith:2016:QG2O2C2LM7VZR7GX5WB7A4677B
not attested not anchored not stored refs pending

Efficient Offline Waveform Design Using Quincunx/Hexagonal Time-Frequency Lattices For 5G Systems

In\`es Kammoun, Mohamed Siala, Raouia Ayadi

arxiv:1609.08656 v1 · 2016-09-27 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{QG2O2C2LM7VZR7GX5WB7A4677B}

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 2026-05-18T01:03:42.278836Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

81b4ed0b4b67eb98fcd7ed83f073dff85e6383c452dac692c0b0ad9b543a8a61

Aliases

arxiv: 1609.08656 · arxiv_version: 1609.08656v1 · doi: 10.48550/arxiv.1609.08656 · pith_short_12: QG2O2C2LM7VZ · pith_short_16: QG2O2C2LM7VZR7GX · pith_short_8: QG2O2C2L
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/QG2O2C2LM7VZR7GX5WB7A4677B \
  | 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: 81b4ed0b4b67eb98fcd7ed83f073dff85e6383c452dac692c0b0ad9b543a8a61
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "cca75aa3cc5b04c9e6290e5c86551d0dd703e22ccd89d1c9cf1fbc2e4351d93d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-09-27T20:31:33Z",
    "title_canon_sha256": "b0e47ced4be36c84b29b452a63b48a27a4ee803a3775fb167b5261257707f0d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.08656",
    "kind": "arxiv",
    "version": 1
  }
}