Pith Number

pith:YGXFL3PZ

pith:2021:YGXFL3PZVGSZOB43BBM6MOWTDC

not attested not anchored not stored refs pending

Deep Unsupervised Learning for Joint Antenna Selection and Hybrid Beamforming

Feifei Gao, Hongbing Ma, Ting Zhou, Yuwen Yang, Zhiyan Liu

arxiv:2106.03127 v2 · 2021-06-06 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YGXFL3PZVGSZOB43BBM6MOWTDC}

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	2026-07-05T03:50:15.046960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1ae55edf9a9a597079b0859e63ad318b986b549a4a44abc93370ce1457309ac

Aliases

arxiv: 2106.03127 · arxiv_version: 2106.03127v2 · doi: 10.48550/arxiv.2106.03127 · pith_short_12: YGXFL3PZVGSZ · pith_short_16: YGXFL3PZVGSZOB43 · pith_short_8: YGXFL3PZ

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/YGXFL3PZVGSZOB43BBM6MOWTDC \
  | 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: c1ae55edf9a9a597079b0859e63ad318b986b549a4a44abc93370ce1457309ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "004b08e499b9b6e8715080a27d9de1828e83224f7e9c0056456590a20713d52b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-06-06T14:03:28Z",
    "title_canon_sha256": "5e6fe99516d47ede1981e5d3199d89ed5761acf488f8fe13cc8acd73bb56365a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.03127",
    "kind": "arxiv",
    "version": 2
  }
}