Pith Number

pith:VJRYAY7W

pith:2021:VJRYAY7W77ONVUCYMP7LH75N3B

not attested not anchored not stored refs pending

Joint Pilot Design and Channel Estimation using Deep Residual Learning for Multi-Cell Massive MIMO under Hardware Impairments

Byungju Lim, Joongheon Kim, Won Joon Yun, Young-Chai Ko

arxiv:2108.04485 v1 · 2021-08-10 · 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{VJRYAY7W77ONVUCYMP7LH75N3B}

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	2026-07-05T03:04:31.040446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa638063f6ffdcdad05863feb3ffadd85a4aaba211fcbb115ed567e7231d4158

Aliases

arxiv: 2108.04485 · arxiv_version: 2108.04485v1 · doi: 10.48550/arxiv.2108.04485 · pith_short_12: VJRYAY7W77ON · pith_short_16: VJRYAY7W77ONVUCY · pith_short_8: VJRYAY7W

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/VJRYAY7W77ONVUCYMP7LH75N3B \
  | 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: aa638063f6ffdcdad05863feb3ffadd85a4aaba211fcbb115ed567e7231d4158

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5c7b146631897e103cd5f06489dad02d65c8953c2eb7da35c20f32b9614a43c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-08-10T07:36:10Z",
    "title_canon_sha256": "306ebacc75979cb5af74e2278e59856831801c49f8e6149fac2c7ea5821fc6d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.04485",
    "kind": "arxiv",
    "version": 1
  }
}