Pith Number

pith:Y37HS7PJ

pith:2018:Y37HS7PJBE3O5DLWMCR25QCHQ5

not attested not anchored not stored refs pending

Beamforming Network Optimization for Reducing Channel Time Variation in High-Mobility Massive MIMO

Feifei Gao, Shun Zhang, Weile Zhang, Xiaoli Ma, Yinghao Ge

arxiv:1809.00137 v3 · 2018-09-01 · 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{Y37HS7PJBE3O5DLWMCR25QCHQ5}

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	2026-05-17T23:41:53.878667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6fe797de90936ee8d7660a3aec0478743310b970e24e2edf796c1954fb18775

Aliases

arxiv: 1809.00137 · arxiv_version: 1809.00137v3 · doi: 10.48550/arxiv.1809.00137 · pith_short_12: Y37HS7PJBE3O · pith_short_16: Y37HS7PJBE3O5DLW · pith_short_8: Y37HS7PJ

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/Y37HS7PJBE3O5DLWMCR25QCHQ5 \
  | 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: c6fe797de90936ee8d7660a3aec0478743310b970e24e2edf796c1954fb18775

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53213c2104b321513c01503439461bbeaeb0546c3b9bbe2bb99989a4e8bb24eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-09-01T08:58:37Z",
    "title_canon_sha256": "f69f0c06ce9c29acc00d55a5c943959d558a12c8f480a71a4debca47f2904be8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00137",
    "kind": "arxiv",
    "version": 3
  }
}