Pith Number

pith:RPMNLK4F

pith:2015:RPMNLK4F5UMTBJ544KPGHUVH5N

not attested not anchored not stored refs pending

Is Massive MIMO Energy Efficient?

Chenyang Yang, Shengqian Han, Wenjia Liu

arxiv:1505.07187 v1 · 2015-05-27 · 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{RPMNLK4F5UMTBJ544KPGHUVH5N}

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	2026-05-18T02:02:07.211697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bd8d5ab85ed1930a7bce29e63d2a7eb45a312b7e3166d9847197861fdbfe908

Aliases

arxiv: 1505.07187 · arxiv_version: 1505.07187v1 · doi: 10.48550/arxiv.1505.07187 · pith_short_12: RPMNLK4F5UMT · pith_short_16: RPMNLK4F5UMTBJ54 · pith_short_8: RPMNLK4F

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/RPMNLK4F5UMTBJ544KPGHUVH5N \
  | 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: 8bd8d5ab85ed1930a7bce29e63d2a7eb45a312b7e3166d9847197861fdbfe908

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5113a7cca98817f6d0c6f4d0ae604b7428a38f2633db1fe12847688daab7bbd",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-05-27T04:46:37Z",
    "title_canon_sha256": "e3656f50af007998358c64d559ed324fa22f2854e64e79bd1821453b312275fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07187",
    "kind": "arxiv",
    "version": 1
  }
}