Pith Number

pith:DKBQYYFW

pith:2019:DKBQYYFWG5BUEUIUTV4HPVHYGK

not attested not anchored not stored refs pending

Energy Efficiency of Generalized Spatial Modulation Aided Massive MIMO Systems

Jinglin Shi, Jing Yang, Lin Tian, Shuang Zheng, Xiaohu Ge, Yonghui Li

arxiv:1902.00346 v1 · 2019-02-01 · cs.NI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DKBQYYFWG5BUEUIUTV4HPVHYGK}

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	2026-05-17T23:54:57.691401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a830c60b637434251149d7877d4f832be1982d650c1c4322120c79c76f9f868

Aliases

arxiv: 1902.00346 · arxiv_version: 1902.00346v1 · doi: 10.48550/arxiv.1902.00346 · pith_short_12: DKBQYYFWG5BU · pith_short_16: DKBQYYFWG5BUEUIU · pith_short_8: DKBQYYFW

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/DKBQYYFWG5BUEUIUTV4HPVHYGK \
  | 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: 1a830c60b637434251149d7877d4f832be1982d650c1c4322120c79c76f9f868

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1b3e92ca60e1f13e9d1354ffd697eb9dc4995fc509002868179eeb964e81d6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-02-01T14:18:56Z",
    "title_canon_sha256": "a94cf5bcfa22f4d431294d21476f0b4158a6e0857fd7527ec1e188776e57dec1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00346",
    "kind": "arxiv",
    "version": 1
  }
}