Pith Number

pith:XKJHMLHM

pith:2018:XKJHMLHM4X7MQ5OJ6BF4AF7QJF

not attested not anchored not stored refs pending

MSE-optimal 1-bit Precoding for Multiuser MIMO via Branch and Bound

Christoph Studer, Giuseppe Durisi, Sven Jacobsson, Weiyu Xu

arxiv:1804.03233 v1 · 2018-04-09 · 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{XKJHMLHM4X7MQ5OJ6BF4AF7QJF}

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	2026-05-18T00:18:56.598283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba92762cece5fec875c9f04bc017f04945b96b9928804535bd57a36f17f74c3e

Aliases

arxiv: 1804.03233 · arxiv_version: 1804.03233v1 · doi: 10.48550/arxiv.1804.03233 · pith_short_12: XKJHMLHM4X7M · pith_short_16: XKJHMLHM4X7MQ5OJ · pith_short_8: XKJHMLHM

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/XKJHMLHM4X7MQ5OJ6BF4AF7QJF \
  | 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: ba92762cece5fec875c9f04bc017f04945b96b9928804535bd57a36f17f74c3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46915fce5bbc75ea467961f8bdab58c4da1c95551132f06393174131c4347428",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-04-09T20:53:51Z",
    "title_canon_sha256": "04dc5c2a7e206e80e3a4a6670b5d800c7385c04e5b91e34fbcf62245c75f96f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03233",
    "kind": "arxiv",
    "version": 1
  }
}