Pith Number

pith:WGRGY3QC

pith:2014:WGRGY3QCLAKBTQYHGEUVDHZXKW

not attested not anchored not stored refs pending

Closed-form Output Statistics of MIMO Block-Fading Channels

Alessandro Nordio, Carla-Fabiana Chiasserini, Giuseppa Alfano, Siyuan Zhou

arxiv:1410.5770 v1 · 2014-10-21 · 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{WGRGY3QCLAKBTQYHGEUVDHZXKW}

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	2026-05-18T02:39:39.168010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1a26c6e02581419c3073129519f37558b8642086029fe55cad21369d57e9b4d

Aliases

arxiv: 1410.5770 · arxiv_version: 1410.5770v1 · doi: 10.48550/arxiv.1410.5770 · pith_short_12: WGRGY3QCLAKB · pith_short_16: WGRGY3QCLAKBTQYH · pith_short_8: WGRGY3QC

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/WGRGY3QCLAKBTQYHGEUVDHZXKW \
  | 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: b1a26c6e02581419c3073129519f37558b8642086029fe55cad21369d57e9b4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "136dca76344e708c70fc135c05f284b383de837c96b119df09dbd827921d7976",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-10-21T18:20:03Z",
    "title_canon_sha256": "9449d8e7bd7ca4be9c5a8b7a02e150e7614cd8a6f0d37c50c764f5b59bc3c635"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5770",
    "kind": "arxiv",
    "version": 1
  }
}