Pith Number

pith:4NPGDZIQ

pith:2013:4NPGDZIQUF3QWQTACVDVCFZS7H

not attested not anchored not stored refs pending

Scalable Synchronization and Reciprocity Calibration for Distributed Multiuser MIMO

Andreas Molisch, Antonios Michaloliakos, Giuseppe Caire, Haralabos Papadopoulos, Konstantinos Psounis, Ozgun Bursalioglu, Ryan Rogalin, Vlad Balan

arxiv:1310.7001 v4 · 2013-10-25 · cs.NI · 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{4NPGDZIQUF3QWQTACVDVCFZS7H}

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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.

Cited by

1 paper in Pith

Experimental Comparison of Local and Over-the-Air Phase Calibration for MIMO Arrays

Receipt and verification

First computed	2026-05-18T02:19:50.823467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e35e61e510a1770b42601547511732f9c287808707dbfbee4d02fd9216c11d91

Aliases

arxiv: 1310.7001 · arxiv_version: 1310.7001v4 · doi: 10.48550/arxiv.1310.7001 · pith_short_12: 4NPGDZIQUF3Q · pith_short_16: 4NPGDZIQUF3QWQTA · pith_short_8: 4NPGDZIQ

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/4NPGDZIQUF3QWQTACVDVCFZS7H \
  | 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: e35e61e510a1770b42601547511732f9c287808707dbfbee4d02fd9216c11d91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "271c4822f1c3589d3aa402c4c439e6634a3ff4a425f0683ad710466a16146d48",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2013-10-25T19:00:46Z",
    "title_canon_sha256": "7604408410bbd6b1eadcec59cc71b5da22de85820f3371939dd0c1bd9da93c9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.7001",
    "kind": "arxiv",
    "version": 4
  }
}