Pith Number

pith:JCIUB35X

pith:2013:JCIUB35XLT3KDUTEPVSVSKJTS2

not attested not anchored not stored refs pending

Optimal Feedback Rate Sharing Strategy in Zero-Forcing MIMO Broadcast Channels

Jung Hoon Lee, Wan Choi

arxiv:1304.0608 v2 · 2013-04-02 · 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{JCIUB35XLT3KDUTEPVSVSKJTS2}

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	2026-05-18T03:12:08.775425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

489140efb75cf6a1d2647d65592933968b8f4b47f55a80d315dd926d19b1b8d3

Aliases

arxiv: 1304.0608 · arxiv_version: 1304.0608v2 · doi: 10.48550/arxiv.1304.0608 · pith_short_12: JCIUB35XLT3K · pith_short_16: JCIUB35XLT3KDUTE · pith_short_8: JCIUB35X

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/JCIUB35XLT3KDUTEPVSVSKJTS2 \
  | 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: 489140efb75cf6a1d2647d65592933968b8f4b47f55a80d315dd926d19b1b8d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68f4e19320ab06fc1a3a5e391570ce8e4be992cdc4624949b389a1623ff22b5f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-04-02T12:12:56Z",
    "title_canon_sha256": "a0aa17c1a911826ad46e969ea5d74a038e0d8b19c57016bb67018f0e20d39e31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0608",
    "kind": "arxiv",
    "version": 2
  }
}