Pith Number

pith:OPOVLN4Z

pith:2020:OPOVLN4ZDO4VC5R7S75TEDTKW4

not attested not anchored not stored refs pending

Design of Non-orthogonal and Noncoherent Massive MIMO for Scalable URLLC Beyond 5G

Branka Vucetic, He Chen, Jian-Kang Zhang, Zheng Dong

arxiv:2001.10728 v2 · 2020-01-29 · eess.SP · cs.IT · cs.NI · 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{OPOVLN4ZDO4VC5R7S75TEDTKW4}

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	2026-07-05T00:41:13.733707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73dd55b7991bb951763f97fb320e6ab71ee0c98eb1a582e568983cbb6ed880a7

Aliases

arxiv: 2001.10728 · arxiv_version: 2001.10728v2 · doi: 10.48550/arxiv.2001.10728 · pith_short_12: OPOVLN4ZDO4V · pith_short_16: OPOVLN4ZDO4VC5R7 · pith_short_8: OPOVLN4Z

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/OPOVLN4ZDO4VC5R7S75TEDTKW4 \
  | 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: 73dd55b7991bb951763f97fb320e6ab71ee0c98eb1a582e568983cbb6ed880a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bb7d17f7aadee99430b50d301126c6e2395d9a1dafeb904ce304dc830202a0d",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-01-29T08:55:00Z",
    "title_canon_sha256": "9a557dad6565fd2e4cdc5381bf9c1176e50a8f51b00b368cb145d4f3031f243f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10728",
    "kind": "arxiv",
    "version": 2
  }
}