Pith Number

pith:QKD7YFKW

pith:2014:QKD7YFKWVC6BURMQXPNCJ4R7AF

not attested not anchored not stored refs pending

Filter Bank Multicarrier for Massive MIMO

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

arxiv:1402.5881 v1 · 2014-02-24 · 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{QKD7YFKWVC6BURMQXPNCJ4R7AF}

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	2026-05-18T02:58:13.352772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8287fc1556a8bc1a4590bbda24f23f016da3a13e64bd22a6c15c08b4cb09664d

Aliases

arxiv: 1402.5881 · arxiv_version: 1402.5881v1 · doi: 10.48550/arxiv.1402.5881 · pith_short_12: QKD7YFKWVC6B · pith_short_16: QKD7YFKWVC6BURMQ · pith_short_8: QKD7YFKW

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/QKD7YFKWVC6BURMQXPNCJ4R7AF \
  | 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: 8287fc1556a8bc1a4590bbda24f23f016da3a13e64bd22a6c15c08b4cb09664d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1307e72b5af8b4d7bef778ae6d8e9f97a604c5c08292cf92a7dab1219ce4ff82",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-02-24T16:42:18Z",
    "title_canon_sha256": "e608595c1bee3ec20a8e76dd0bd3a507844313ce230381a74b6226947b37dd4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5881",
    "kind": "arxiv",
    "version": 1
  }
}