Pith Number

pith:4XIQUHDT

pith:2018:4XIQUHDT6KNJHYSTVWXBCTRUEI

not attested not anchored not stored refs pending

Enhancing Favorable Propagation in Cell-Free Massive MIMO Through Spatial User Grouping

Juwendo Denis, Mohamad Assaad, Salah Eddine Hajri

arxiv:1803.05198 v2 · 2018-03-14 · 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{4XIQUHDT6KNJHYSTVWXBCTRUEI}

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	2026-05-18T00:12:31.943639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5d10a1c73f29a93e253adae114e342218889a4b3979e599451c62f13582a962

Aliases

arxiv: 1803.05198 · arxiv_version: 1803.05198v2 · doi: 10.48550/arxiv.1803.05198 · pith_short_12: 4XIQUHDT6KNJ · pith_short_16: 4XIQUHDT6KNJHYST · pith_short_8: 4XIQUHDT

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/4XIQUHDT6KNJHYSTVWXBCTRUEI \
  | 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: e5d10a1c73f29a93e253adae114e342218889a4b3979e599451c62f13582a962

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a9c631a54bb00c230e937ab780a0fe8c7f8ce1ee0924505828ac5d41f793fa8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-03-14T10:50:56Z",
    "title_canon_sha256": "783f704f3b6c1213fe4c5707249bb67830f1bbf34254a2972a0c3d31666199e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05198",
    "kind": "arxiv",
    "version": 2
  }
}