Pith Number

pith:7QXES4SU

pith:2017:7QXES4SUQWZZHJ4TG6G4YKNJD6

not attested not anchored not stored refs pending

Decentralized Baseband Processing for Massive MU-MIMO Systems

Christoph Studer, Joseph R. Cavallaro, Kaipeng Li, Rishi Sharan, Tom Goldstein, Yujun Chen

arxiv:1702.04458 v2 · 2017-02-15 · 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{7QXES4SUQWZZHJ4TG6G4YKNJD6}

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	2026-05-18T00:30:28.498677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc2e49725485b393a793378dcc29a91fb42c06402040bcc551668f488fb1b363

Aliases

arxiv: 1702.04458 · arxiv_version: 1702.04458v2 · doi: 10.48550/arxiv.1702.04458 · pith_short_12: 7QXES4SUQWZZ · pith_short_16: 7QXES4SUQWZZHJ4T · pith_short_8: 7QXES4SU

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/7QXES4SUQWZZHJ4TG6G4YKNJD6 \
  | 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: fc2e49725485b393a793378dcc29a91fb42c06402040bcc551668f488fb1b363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b569410e6bf41db9449fe114a96b20e9de190035b30ad06997d65a7598c23fdd",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-02-15T03:40:30Z",
    "title_canon_sha256": "c7e5b5987d000d6a8444404ecf47a2f03c803da0f61d52f9fff5f04558cd9062"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04458",
    "kind": "arxiv",
    "version": 2
  }
}