Pith Number

pith:PMMMHT3N

pith:2019:PMMMHT3NJE4HZ6JGM46DMQAJUT

not attested not anchored not stored refs pending

Cell-Free Millimeter-Wave Massive MIMO Systems with Limited Fronthaul Capacity

Felip Riera-Palou, Guillem Femenias

arxiv:1902.07503 v1 · 2019-02-20 · 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{PMMMHT3NJE4HZ6JGM46DMQAJUT}

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	2026-05-17T23:53:07.655781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b18c3cf6d49387cf926673c364009a4c59fe3eab17232b3c26d9425bc4320eb

Aliases

arxiv: 1902.07503 · arxiv_version: 1902.07503v1 · doi: 10.48550/arxiv.1902.07503 · pith_short_12: PMMMHT3NJE4H · pith_short_16: PMMMHT3NJE4HZ6JG · pith_short_8: PMMMHT3N

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/PMMMHT3NJE4HZ6JGM46DMQAJUT \
  | 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: 7b18c3cf6d49387cf926673c364009a4c59fe3eab17232b3c26d9425bc4320eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3287b79453725cdb22f69f5b4dab24d4f1f7cd26b5a0f02985f37fe6e060740",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-02-20T10:57:57Z",
    "title_canon_sha256": "08f7f10eb94863229254181d9d2be8df5e14b73de6f6a1bb6b86a2d69ca31932"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07503",
    "kind": "arxiv",
    "version": 1
  }
}