Pith Number

pith:SAHP675T

pith:2016:SAHP675T33ZAJYT4XVPXTBB6LG

not attested not anchored not stored refs pending

Massive MIMO Combining with Switches

Ahmed Alkhateeb, Jianzhong Zhang, Robert W. Heath Jr, Young-Han Nam

arxiv:1601.07468 v1 · 2016-01-27 · 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{SAHP675T33ZAJYT4XVPXTBB6LG}

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	2026-05-18T00:58:34.226498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

900eff7fb3def204e27cbd5f79843e598f86b28e6428a64a2d034ea453c7f039

Aliases

arxiv: 1601.07468 · arxiv_version: 1601.07468v1 · doi: 10.48550/arxiv.1601.07468 · pith_short_12: SAHP675T33ZA · pith_short_16: SAHP675T33ZAJYT4 · pith_short_8: SAHP675T

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/SAHP675T33ZAJYT4XVPXTBB6LG \
  | 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: 900eff7fb3def204e27cbd5f79843e598f86b28e6428a64a2d034ea453c7f039

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a050c88c95e4e059d49a3d07b9d8c49913e4dd134837b25f18ba290734dde46",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-01-27T17:51:44Z",
    "title_canon_sha256": "2ddc7288a6039f18be982dfd49700b9b3951fcb5f651afebd2ebfa59ea23260f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07468",
    "kind": "arxiv",
    "version": 1
  }
}