Pith Number

pith:RDWVNT4O

pith:2013:RDWVNT4OHTBHJLUKREHS6AAO2B

not attested not anchored not stored refs pending

Exploiting Hybrid Channel Information for Downlink Multi-User MIMO Scheduling

Narayan Prasad, Sampath Rangarajan, Wenzhuo Ouyang

arxiv:1303.4776 v1 · 2013-03-19 · 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{RDWVNT4OHTBHJLUKREHS6AAO2B}

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	2026-05-18T03:30:24.883949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88ed56cf8e3cc274ae8a890f2f000ed058173e37e4158213574c44a9ae285837

Aliases

arxiv: 1303.4776 · arxiv_version: 1303.4776v1 · doi: 10.48550/arxiv.1303.4776 · pith_short_12: RDWVNT4OHTBH · pith_short_16: RDWVNT4OHTBHJLUK · pith_short_8: RDWVNT4O

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/RDWVNT4OHTBHJLUKREHS6AAO2B \
  | 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: 88ed56cf8e3cc274ae8a890f2f000ed058173e37e4158213574c44a9ae285837

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30232946f2bd48759fe7a3288eae2a9ff97a1c18de87455dcb8ff23c52a1007f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-03-19T22:06:40Z",
    "title_canon_sha256": "adbcc22d054fd068418bdc98891337769f14bd2d2b2442c436ab341a75ac4d30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4776",
    "kind": "arxiv",
    "version": 1
  }
}