Pith Number

pith:ZHUNAD4J

pith:2014:ZHUNAD4JTYVOP4OQM3GP5LDUIO

not attested not anchored not stored refs pending

Linear Degrees of Freedom of MIMO Broadcast Channels with Reconfigurable Antennas in the Absence of CSIT

Dong Ku Kim, Minho Yang, Sang-Woon Jeon

arxiv:1409.5532 v1 · 2014-09-19 · 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{ZHUNAD4JTYVOP4OQM3GP5LDUIO}

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	2026-05-18T00:57:51.479337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9e8d00f899e2ae7f1d066ccfeac74438904b107fe61fbc1eaf73d15fdc5f242

Aliases

arxiv: 1409.5532 · arxiv_version: 1409.5532v1 · doi: 10.48550/arxiv.1409.5532 · pith_short_12: ZHUNAD4JTYVO · pith_short_16: ZHUNAD4JTYVOP4OQ · pith_short_8: ZHUNAD4J

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/ZHUNAD4JTYVOP4OQM3GP5LDUIO \
  | 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: c9e8d00f899e2ae7f1d066ccfeac74438904b107fe61fbc1eaf73d15fdc5f242

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7628e62e402aef039d83cd3383c3590e440e41bd974b42533505e3136c9dac3f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-09-19T06:58:38Z",
    "title_canon_sha256": "bca61bef300352b212ec885aa1dedc78e8c6f0fe833a07db146f0b5cc16d0b21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5532",
    "kind": "arxiv",
    "version": 1
  }
}