Pith Number

pith:XHBC33FA

pith:2019:XHBC33FAYEUIJOEVWFL3FQCPO3

not attested not anchored not stored refs pending

Joint Precoder and Combiner Design for MMSE Distributed Beamforming with Per-Antenna Power Constraints

Danijela Cabric, Han Yan, Riten Gupta

arxiv:1905.00550 v1 · 2019-05-02 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XHBC33FAYEUIJOEVWFL3FQCPO3}

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	2026-05-17T23:47:11.583060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9c22deca0c12884b895b157b2c04f76fa811b89e3534b470941abd3b4c763ff

Aliases

arxiv: 1905.00550 · arxiv_version: 1905.00550v1 · doi: 10.48550/arxiv.1905.00550 · pith_short_12: XHBC33FAYEUI · pith_short_16: XHBC33FAYEUIJOEV · pith_short_8: XHBC33FA

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/XHBC33FAYEUIJOEVWFL3FQCPO3 \
  | 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: b9c22deca0c12884b895b157b2c04f76fa811b89e3534b470941abd3b4c763ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4d8683707ff97e74b2227b017dfa87c8b8a44db85ea4a854ce685fff1b34141",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-05-02T02:14:04Z",
    "title_canon_sha256": "9188f62715ba96af4f127c9c527072e35d329f21ec646c78728e76af96f67fac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00550",
    "kind": "arxiv",
    "version": 1
  }
}