Pith Number

pith:CQ2PNE2M

pith:2014:CQ2PNE2MPP7L75H7WVHCZLN73X

not attested not anchored not stored refs pending

Diversity-Multiplexing Tradeoff for the Interference Channel with a Relay

Andrea J. Goldsmith, Daniel Zahavi, Ivana Maric, Lili Zhang, Ron Dabora, Shuguang Cui

arxiv:1412.4514 v1 · 2014-12-15 · 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{CQ2PNE2MPP7L75H7WVHCZLN73X}

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	2026-05-18T02:31:18.980482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1434f6934c7bfebff4ffb54e2cadbfdde694ebc1001d1ffc11f43caf5650878c

Aliases

arxiv: 1412.4514 · arxiv_version: 1412.4514v1 · doi: 10.48550/arxiv.1412.4514 · pith_short_12: CQ2PNE2MPP7L · pith_short_16: CQ2PNE2MPP7L75H7 · pith_short_8: CQ2PNE2M

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/CQ2PNE2MPP7L75H7WVHCZLN73X \
  | 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: 1434f6934c7bfebff4ffb54e2cadbfdde694ebc1001d1ffc11f43caf5650878c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feaed310afe71798afb85d203581bc1f7342a16dc6d6565fc3fd71edde388724",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-12-15T09:58:10Z",
    "title_canon_sha256": "30906889c0ffecc0f6cd02090e779ffc3c2e11e8ec4b611561f670e4c2a46999"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4514",
    "kind": "arxiv",
    "version": 1
  }
}