Pith Number

pith:WYTJB6XU

pith:2017:WYTJB6XUIDJYJV3W2DQL3SF3BQ

not attested not anchored not stored refs pending

Degrees of Freedom of the Broadcast Channel with Hybrid CSI at Transmitter and Receivers

Aria Nosratinia, Mohamed Fadel

arxiv:1709.02884 v1 · 2017-09-09 · 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{WYTJB6XUIDJYJV3W2DQL3SF3BQ}

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	2026-05-18T00:35:40.238339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b62690faf440d384d776d0e0bdc8bb0c278550d8a666f984e4c5ceb1220e1222

Aliases

arxiv: 1709.02884 · arxiv_version: 1709.02884v1 · doi: 10.48550/arxiv.1709.02884 · pith_short_12: WYTJB6XUIDJY · pith_short_16: WYTJB6XUIDJYJV3W · pith_short_8: WYTJB6XU

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/WYTJB6XUIDJYJV3W2DQL3SF3BQ \
  | 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: b62690faf440d384d776d0e0bdc8bb0c278550d8a666f984e4c5ceb1220e1222

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "674b39ef6c8635c3046c744ac908d2593563e6ff3c12a4561ae9e935a5850b52",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-09-09T00:23:48Z",
    "title_canon_sha256": "35e5c973362e32cdbea68d3e850a2bd95c71397817d747b31ddd03982bf8cb3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02884",
    "kind": "arxiv",
    "version": 1
  }
}