Pith Number

pith:O66KTIOH

pith:2015:O66KTIOHEBSX5NJU7AXS25S7QQ

not attested not anchored not stored refs pending

An Overview of Signal Processing Techniques for Millimeter Wave MIMO Systems

Akbar Sayeed, Nuria Gonzalez-Prelcic, Robert W. Heath Jr., Sundeep Rangan, Wonil Roh

arxiv:1512.03007 v1 · 2015-12-09 · 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{O66KTIOHEBSX5NJU7AXS25S7QQ}

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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.

Receipt and verification

First computed	2026-05-18T01:15:51.801142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77bca9a1c720657eb534f82f2d765f843321fe68d63d800469527a30318512e2

Aliases

arxiv: 1512.03007 · arxiv_version: 1512.03007v1 · doi: 10.48550/arxiv.1512.03007 · pith_short_12: O66KTIOHEBSX · pith_short_16: O66KTIOHEBSX5NJU · pith_short_8: O66KTIOH

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/O66KTIOHEBSX5NJU7AXS25S7QQ \
  | 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: 77bca9a1c720657eb534f82f2d765f843321fe68d63d800469527a30318512e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fde10709502bcb5dafd1112d6ccdb91a104e0e733cbfaf7e08dd49c9e897e7f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-12-09T19:32:39Z",
    "title_canon_sha256": "1f0ae4503a9e65b5ef9bc675e609198de88915df7882f3e1647e05079737a333"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03007",
    "kind": "arxiv",
    "version": 1
  }
}