Pith Number

pith:HBSV2KIK

pith:2017:HBSV2KIK4SYTXN6M7J7BTSICID

not attested not anchored not stored refs pending

Robust Beamforming for Physical Layer Security in BDMA Massive MIMO

Feifei Gao, Fengchao Zhu, Hai Lin, Junhui Zhao, Shi Jin

arxiv:1711.08606 v2 · 2017-11-23 · 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{HBSV2KIK4SYTXN6M7J7BTSICID}

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	2026-05-18T00:29:17.962959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38655d290ae4b13bb7ccfa7e19c90240caa8a74d1505aac1c3d427034b4b43cf

Aliases

arxiv: 1711.08606 · arxiv_version: 1711.08606v2 · doi: 10.48550/arxiv.1711.08606 · pith_short_12: HBSV2KIK4SYT · pith_short_16: HBSV2KIK4SYTXN6M · pith_short_8: HBSV2KIK

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/HBSV2KIK4SYTXN6M7J7BTSICID \
  | 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: 38655d290ae4b13bb7ccfa7e19c90240caa8a74d1505aac1c3d427034b4b43cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "947d1b465d1aa6edafeb98214d27ea9371a4bbd0a701780b9ccc13b385d6f742",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-11-23T08:17:05Z",
    "title_canon_sha256": "4088a25c3b96457ec10f036954033abe0d942683b9e9af3ffea8954b3bcc1dbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08606",
    "kind": "arxiv",
    "version": 2
  }
}