Pith Number

pith:Q3D5RG7N

pith:2019:Q3D5RG7NPZVOAG3EXQGF22TNO5

not attested not anchored not stored refs pending

Neural-Network Optimized 1-bit Precoding for Massive MU-MIMO

Alexios Balatsoukas-Stimming, Christoph Studer, Giuseppe Durisi, Oscar Casta\~neda, Sven Jacobsson

arxiv:1903.03718 v1 · 2019-03-09 · 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{Q3D5RG7NPZVOAG3EXQGF22TNO5}

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	2026-05-17T23:51:41.145361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86c7d89bed7e6ae01b64bc0c5d6a6d77587b463efdc3956a9d7e70f6124b42e6

Aliases

arxiv: 1903.03718 · arxiv_version: 1903.03718v1 · doi: 10.48550/arxiv.1903.03718 · pith_short_12: Q3D5RG7NPZVO · pith_short_16: Q3D5RG7NPZVOAG3E · pith_short_8: Q3D5RG7N

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/Q3D5RG7NPZVOAG3EXQGF22TNO5 \
  | 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: 86c7d89bed7e6ae01b64bc0c5d6a6d77587b463efdc3956a9d7e70f6124b42e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97498ecac9656e171c75ca7dfc8451c999ae4b616a7cfc4636733020fda9807e",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-03-09T01:57:34Z",
    "title_canon_sha256": "876491289d760f6184b52eb0b0412b8fe2bc9c6cc2e0fcf25683e9f611fe4e6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03718",
    "kind": "arxiv",
    "version": 1
  }
}