Pith Number

pith:3OFF6TCF

pith:2015:3OFF6TCFAWPKW4SD7QFJWAAIFS

not attested not anchored not stored refs pending

Exploiting the Preferred Domain of FDD Massive MIMO Systems with Uniform Planar Arrays

David J. Love, Ji-yun Seol, Junil Choi, Taeyoung Kim

arxiv:1502.00714 v1 · 2015-02-03 · 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{3OFF6TCFAWPKW4SD7QFJWAAIFS}

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	2026-05-18T02:28:04.526151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db8a5f4c45059eab7243fc0a9b00082c863d78f6877ca74e53b7cba447e91fce

Aliases

arxiv: 1502.00714 · arxiv_version: 1502.00714v1 · doi: 10.48550/arxiv.1502.00714 · pith_short_12: 3OFF6TCFAWPK · pith_short_16: 3OFF6TCFAWPKW4SD · pith_short_8: 3OFF6TCF

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/3OFF6TCFAWPKW4SD7QFJWAAIFS \
  | 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: db8a5f4c45059eab7243fc0a9b00082c863d78f6877ca74e53b7cba447e91fce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8f2b660676b5635f44663a592dafc3f617089c6bcba7357b6f86b023cbb51e3",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-02-03T02:50:12Z",
    "title_canon_sha256": "ae1608b817f0a63306b1be680bed30d13e785a8e0d1b2104ac8034839ac3756c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00714",
    "kind": "arxiv",
    "version": 1
  }
}