Pith Number

pith:EOUPGVQF

pith:2014:EOUPGVQF7ITDZAFVGGZAHEZHQM

not attested not anchored not stored refs pending

On the Degrees-of-freedom of the 3-user MISO Broadcast Channel with Hybrid CSIT

Ravi Tandon, SaiDhiraj Amuru, Shlomo Shamai (Shitz)

arxiv:1402.4729 v1 · 2014-02-19 · 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{EOUPGVQF7ITDZAFVGGZAHEZHQM}

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	2026-05-18T02:58:33.328287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23a8f35605fa263c80b531b2039327832403402bf0f8001e89eba47984884722

Aliases

arxiv: 1402.4729 · arxiv_version: 1402.4729v1 · doi: 10.48550/arxiv.1402.4729 · pith_short_12: EOUPGVQF7ITD · pith_short_16: EOUPGVQF7ITDZAFV · pith_short_8: EOUPGVQF

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/EOUPGVQF7ITDZAFVGGZAHEZHQM \
  | 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: 23a8f35605fa263c80b531b2039327832403402bf0f8001e89eba47984884722

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b9f2224db0b1d0989e83472fa867942920949477d514c738124330f6496f2b5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-02-19T16:54:21Z",
    "title_canon_sha256": "cf6356a1231b38625885d22c5b47895860e0e79b2ff9b424f9da07e0cd8ea0dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4729",
    "kind": "arxiv",
    "version": 1
  }
}