Pith Number

pith:MVHPBADJ

pith:2015:MVHPBADJP3DNIE2YHU3VE76WBA

not attested not anchored not stored refs pending

Frequency Spreading Equalization in Multicarrier Massive MIMO

Amir Aminjavaheri, Arman Farhang, Behrouz Farhang-Boroujeny, Linda E. Doyle, Nicola Marchetti

arxiv:1504.01140 v1 · 2015-04-05 · 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{MVHPBADJP3DNIE2YHU3VE76WBA}

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	2026-05-18T00:57:50.819552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

654ef080697ec6d413583d37527fd60806db96327e875ee64951b574f820a516

Aliases

arxiv: 1504.01140 · arxiv_version: 1504.01140v1 · doi: 10.48550/arxiv.1504.01140 · pith_short_12: MVHPBADJP3DN · pith_short_16: MVHPBADJP3DNIE2Y · pith_short_8: MVHPBADJ

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/MVHPBADJP3DNIE2YHU3VE76WBA \
  | 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: 654ef080697ec6d413583d37527fd60806db96327e875ee64951b574f820a516

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7515c86addff350d849d4c6b7fc7720702d7305d5221462f71f515669c0407c6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-04-05T17:07:43Z",
    "title_canon_sha256": "337c3a31b9e2f7251c1d42fa06290aa13d61d65ddbc485be74b80f3aac7e445d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01140",
    "kind": "arxiv",
    "version": 1
  }
}