Pith Number

pith:YH7ZOR7Q

pith:2019:YH7ZOR7QQLXKVE26QTEKZAKWQD

not attested not anchored not stored refs pending

Local Partial Zero-Forcing Precoding for Cell-Free Massive MIMO

Emil Bj\"ornson, Erik G. Larsson, Giovanni Interdonato, Marcus Karlsson

arxiv:1909.01034 v3 · 2019-09-03 · cs.IT · eess.SP · 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{YH7ZOR7QQLXKVE26QTEKZAKWQD}

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.

Cited by

1 paper in Pith

Sequential and Generative Models for Vehicular Distributed MIMO Channel Prediction

Receipt and verification

First computed	2026-07-05T00:55:28.524885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1ff9747f082eeaa935e84c8ac815680f1ecf86b4f0c33d1f738c50fb6bd1095

Aliases

arxiv: 1909.01034 · arxiv_version: 1909.01034v3 · doi: 10.48550/arxiv.1909.01034 · pith_short_12: YH7ZOR7QQLXK · pith_short_16: YH7ZOR7QQLXKVE26 · pith_short_8: YH7ZOR7Q

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/YH7ZOR7QQLXKVE26QTEKZAKWQD \
  | 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: c1ff9747f082eeaa935e84c8ac815680f1ecf86b4f0c33d1f738c50fb6bd1095

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "783a3ac459d5507f9f086cf05971e42dea9d3b14fac0d585fabb800bbe95968d",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-09-03T10:10:14Z",
    "title_canon_sha256": "4d09e7a04834c33c384a54ba56e75e1ad67d1ee82044246d1a5047509429c637"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01034",
    "kind": "arxiv",
    "version": 3
  }
}