Pith Number

pith:T2HFM2DW

pith:2017:T2HFM2DWZ6SZS7R3H5E2SGF6NN

not attested not anchored not stored refs pending

Achievable Rates and Training Overheads for a Measured LOS Massive MIMO Channel

Fredrik Tufvesson, Liang Liu, Mark Beach, Ove Edfors, Paul Harris, Simon Armour, Steffen Malkowsky, Wael Boukley Hasan

arxiv:1711.03477 v2 · 2017-11-09 · 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{T2HFM2DWZ6SZS7R3H5E2SGF6NN}

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	2026-05-18T00:22:49.148563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e8e566876cfa5997e3b3f49a918be6b650ad2c44551a5da71ddbb3c7b651d70

Aliases

arxiv: 1711.03477 · arxiv_version: 1711.03477v2 · doi: 10.48550/arxiv.1711.03477 · pith_short_12: T2HFM2DWZ6SZ · pith_short_16: T2HFM2DWZ6SZS7R3 · pith_short_8: T2HFM2DW

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/T2HFM2DWZ6SZS7R3H5E2SGF6NN \
  | 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: 9e8e566876cfa5997e3b3f49a918be6b650ad2c44551a5da71ddbb3c7b651d70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8f9147d9223a89476d577c55c1d1f2aeab30d4ebedb933a4a83a4539898808b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-11-09T17:18:50Z",
    "title_canon_sha256": "632d10966659d7a2e136d738b0c29eb7729c05cc75b9b4078964b7ac2a760f73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03477",
    "kind": "arxiv",
    "version": 2
  }
}