Pith Number

pith:A4HNZ5WZ

pith:2019:A4HNZ5WZRFPPW2S6JAEGDPH4HU

not attested not anchored not stored refs pending

Majorization-Minimization Aided Hybrid Transceivers for MIMO Interference Channels

Chengwen Xing, Lajos Hanzo, Sheng Chen, Shiqi Gong, Vincent K. N. Lau

arxiv:1911.05906 v1 · 2019-11-14 · 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{A4HNZ5WZRFPPW2S6JAEGDPH4HU}

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	2026-07-05T06:31:52.049516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

070edcf6d9895efb6a5e480861bcfc3d0ae6a6f19b442514d520d512d9e23e4f

Aliases

arxiv: 1911.05906 · arxiv_version: 1911.05906v1 · doi: 10.48550/arxiv.1911.05906 · pith_short_12: A4HNZ5WZRFPP · pith_short_16: A4HNZ5WZRFPPW2S6 · pith_short_8: A4HNZ5WZ

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/A4HNZ5WZRFPPW2S6JAEGDPH4HU \
  | 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: 070edcf6d9895efb6a5e480861bcfc3d0ae6a6f19b442514d520d512d9e23e4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a699148c67ab5feabba63544a19ab703fde8cda6b8ff7e0c120b865cb44a7e1",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-11-14T02:43:11Z",
    "title_canon_sha256": "373e6af7b7e6ab3b16db608962f892da6bde5b18651cf82041f766bd13975da3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.05906",
    "kind": "arxiv",
    "version": 1
  }
}