Pith Number

pith:GQ5JAL6A

pith:2016:GQ5JAL6AEHZKNAP7P6LSHYY7QG

not attested not anchored not stored refs pending

Design and Implementation of a TDD-Based 128-Antenna Massive MIMO Prototyping System

Hongbo Zhu, Ian Wong, Karl Nieman, Ning Wang, Shi Jin, Wen-Jun Lu, Xiaohu You, Xiaomin Mu, Xi Yang, Yongming Huang

arxiv:1608.07362 v1 · 2016-08-26 · 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{GQ5JAL6AEHZKNAP7P6LSHYY7QG}

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	2026-05-18T01:07:53.247018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

343a902fc021f2a681ff7f9723e31f81aa46e5b88608ec786b4289ef0c7102c0

Aliases

arxiv: 1608.07362 · arxiv_version: 1608.07362v1 · doi: 10.48550/arxiv.1608.07362 · pith_short_12: GQ5JAL6AEHZK · pith_short_16: GQ5JAL6AEHZKNAP7 · pith_short_8: GQ5JAL6A

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/GQ5JAL6AEHZKNAP7P6LSHYY7QG \
  | 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: 343a902fc021f2a681ff7f9723e31f81aa46e5b88608ec786b4289ef0c7102c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "731b2a29e2b0d286a436ee0f4bb36530c5078bb1ffa339dbbc5d1300addac7cd",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-08-26T04:47:25Z",
    "title_canon_sha256": "b98e32203a38e632eef80c49dc3e68e5a70a560ad99a49543da11cb11e87d08d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07362",
    "kind": "arxiv",
    "version": 1
  }
}