Pith Number

pith:2VYSLGUA

pith:2019:2VYSLGUAYDTNP72LLSETDPH7TZ

not attested not anchored not stored refs pending

Two-Layer Decoding in Cellular Massive MIMO Systems with Spatial Channel Correlation

Christopher Moll\'en, Emil Bj\"ornson, Trinh Van Chien

arxiv:1903.07135 v1 · 2019-03-17 · 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{2VYSLGUAYDTNP72LLSETDPH7TZ}

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	2026-05-17T23:51:04.133912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d571259a80c0e6d7ff4b5c8931bcff9e4ed314630e4ea099bf0142202c29e0fa

Aliases

arxiv: 1903.07135 · arxiv_version: 1903.07135v1 · doi: 10.48550/arxiv.1903.07135 · pith_short_12: 2VYSLGUAYDTN · pith_short_16: 2VYSLGUAYDTNP72L · pith_short_8: 2VYSLGUA

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/2VYSLGUAYDTNP72LLSETDPH7TZ \
  | 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: d571259a80c0e6d7ff4b5c8931bcff9e4ed314630e4ea099bf0142202c29e0fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8dd5bb616353e39cd44eea124ec7f3a6abadd1b1310f461b17af51f2aaefed0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-03-17T17:23:31Z",
    "title_canon_sha256": "59e53a36ca64b866a613079fdbd13028a8921ac8fc793658601161433df4c2a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07135",
    "kind": "arxiv",
    "version": 1
  }
}