Pith Number

pith:LWXONOD7

pith:2015:LWXONOD722WY7IJAF4TDIQDTOO

not attested not anchored not stored refs pending

On the Capacity of Block Multiantenna Channels

Mario Diaz, V\'ictor P\'erez-Abreu

arxiv:1511.03686 v2 · 2015-11-11 · 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{LWXONOD722WY7IJAF4TDIQDTOO}

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	2026-05-18T00:43:43.747033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5daee6b87fd6ad8fa1202f2634407373acf6d16334ee7894cc8b144c5267b91b

Aliases

arxiv: 1511.03686 · arxiv_version: 1511.03686v2 · doi: 10.48550/arxiv.1511.03686 · pith_short_12: LWXONOD722WY · pith_short_16: LWXONOD722WY7IJA · pith_short_8: LWXONOD7

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/LWXONOD722WY7IJAF4TDIQDTOO \
  | 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: 5daee6b87fd6ad8fa1202f2634407373acf6d16334ee7894cc8b144c5267b91b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ee031e0463680eab8cb8fb41f9f05464ff3c9f251a1343117233cf113b40746",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-11-11T21:21:07Z",
    "title_canon_sha256": "5d84935fc8c60a287222aa2114877a4e636a4959f1c6fa8370296d20359dc50e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03686",
    "kind": "arxiv",
    "version": 2
  }
}