Pith Number

pith:BL7WSPOS

pith:2023:BL7WSPOSLYQS46ZOJ7X3Q7CMPG

not attested not anchored not stored refs pending

High-Performance Low-Complexity Hierarchical Frequency Synchronization for Distributed Massive MIMO-OFDMA Systems

Hou-Yu Zhai, Jianhua Zhang, Lajos Hanzo, Shaoshi Yang, Tian-Hao Yuan, Xiao-Yang Wang

arxiv:2303.17188 v1 · 2023-03-30 · cs.IT · eess.SP · 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{BL7WSPOSLYQS46ZOJ7X3Q7CMPG}

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	2026-07-05T05:57:17.376088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0aff693dd25e212e7b2e4fefb87c4c79ad951845e6b9069c6c89ebb90514a5bb

Aliases

arxiv: 2303.17188 · arxiv_version: 2303.17188v1 · doi: 10.48550/arxiv.2303.17188 · pith_short_12: BL7WSPOSLYQS · pith_short_16: BL7WSPOSLYQS46ZO · pith_short_8: BL7WSPOS

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/BL7WSPOSLYQS46ZOJ7X3Q7CMPG \
  | 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: 0aff693dd25e212e7b2e4fefb87c4c79ad951845e6b9069c6c89ebb90514a5bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b35079a48e785f2da8a791db41d1e6620c19dea0834d917bad12348431befa22",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-03-30T06:52:29Z",
    "title_canon_sha256": "5d13b6120bd659c54e9877a8e5c578636d7a451c92c6c72e7311a19d1ceb3364"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.17188",
    "kind": "arxiv",
    "version": 1
  }
}