Pith Number

pith:NKCXJQWT

pith:2022:NKCXJQWT45TYAG3O2UGZKVPSMT

not attested not anchored not stored refs pending

Channel Charting Aided Pilot Reuse for Massive MIMO Systems with Spatially Correlated Channels

Hanan Al-Tous, Lucas Ribeiro, Markku Juntti, Markus Leinonen, Olav Tirkkonen

arxiv:2203.06651 v2 · 2022-03-13 · 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{NKCXJQWT45TYAG3O2UGZKVPSMT}

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	2026-07-05T05:21:41.006547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a8574c2d3e767801b6ed50d9555f264c238df9fc117284d8bed809d09b927c8

Aliases

arxiv: 2203.06651 · arxiv_version: 2203.06651v2 · doi: 10.48550/arxiv.2203.06651 · pith_short_12: NKCXJQWT45TY · pith_short_16: NKCXJQWT45TYAG3O · pith_short_8: NKCXJQWT

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/NKCXJQWT45TYAG3O2UGZKVPSMT \
  | 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: 6a8574c2d3e767801b6ed50d9555f264c238df9fc117284d8bed809d09b927c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68a279dcad2e7f296d041fcc5ed6308418def7680b67a303d1466714a786767c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-03-13T13:02:09Z",
    "title_canon_sha256": "2fc98d3c31c36b56badfa57be5523b25b10d7da9573cfeeb1a58716f0fd4a2b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.06651",
    "kind": "arxiv",
    "version": 2
  }
}