Pith Number

pith:XUTBVCNV

pith:2016:XUTBVCNV4RWPZCC2BMSNWLT4L5

not attested not anchored not stored refs pending

A Desired PAR-Achieving Precoder Design for Multi-User MIMO OFDM based on Concentration of Measure

Dong Ku Kim, Hyun-Su Cha

arxiv:1603.01991 v3 · 2016-03-07 · 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{XUTBVCNV4RWPZCC2BMSNWLT4L5}

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	2026-05-18T00:47:15.339189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd261a89b5e46cfc885a0b24db2e7c5f607b01131071533c4b152ac6806ef1e5

Aliases

arxiv: 1603.01991 · arxiv_version: 1603.01991v3 · doi: 10.48550/arxiv.1603.01991 · pith_short_12: XUTBVCNV4RWP · pith_short_16: XUTBVCNV4RWPZCC2 · pith_short_8: XUTBVCNV

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/XUTBVCNV4RWPZCC2BMSNWLT4L5 \
  | 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: bd261a89b5e46cfc885a0b24db2e7c5f607b01131071533c4b152ac6806ef1e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cbddefecda011ac381a0671cd05202e4d21f0d158c2d54e469b55c18488b1e0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-03-07T10:10:30Z",
    "title_canon_sha256": "3e9a3daf99b2847e3058579a48f2e9735832f661030bef27882779b4f396d04c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01991",
    "kind": "arxiv",
    "version": 3
  }
}