Pith Number

pith:CCWML53U

pith:2016:CCWML53U7NVO757BFV7HNETAXA

not attested not anchored not stored refs pending

Spatial Multiplexing of QPSK Signals with a Single Radio: Antenna Design and Over-the-Air Experiments

Andreas Burg, Andrew C. M. Austin, Juan R. Mosig, Julien Perruisseau-Carrier, Mohsen Yousefbeiki

arxiv:1608.08644 v1 · 2016-08-30 · 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{CCWML53U7NVO757BFV7HNETAXA}

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	2026-05-18T00:57:43.799953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10acc5f774fb6aeff7e12d7e769260b83662b2cdf056330c6e5dfbd7834240b9

Aliases

arxiv: 1608.08644 · arxiv_version: 1608.08644v1 · doi: 10.48550/arxiv.1608.08644 · pith_short_12: CCWML53U7NVO · pith_short_16: CCWML53U7NVO757B · pith_short_8: CCWML53U

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/CCWML53U7NVO757BFV7HNETAXA \
  | 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: 10acc5f774fb6aeff7e12d7e769260b83662b2cdf056330c6e5dfbd7834240b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52a38589321e3b7e6943f5a90ef515366e54a66507531e6a35e8e2e7262811d4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-08-30T20:10:35Z",
    "title_canon_sha256": "820ae19cd85270a2a246235d591d9c6f7c3107dbcc2472b203a94412a8719b8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08644",
    "kind": "arxiv",
    "version": 1
  }
}