Pith Number

pith:4LHUL35R

pith:2014:4LHUL35RRYIM52YXJDJLY76IL4

not attested not anchored not stored refs pending

Analysis and Augmented Spatial Processing for Uplink OFDMA MU-MIMO Receiver with Transceiver I/Q Imbalance and External Interference

Aki Hakkarainen, Janis Werner, Kapil R. Dandekar, Mikko Valkama

arxiv:1407.0524 v5 · 2014-07-02 · 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{4LHUL35RRYIM52YXJDJLY76IL4}

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	2026-05-18T01:20:02.017771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2cf45efb18e10ceeb1748d2bc7fc85f2d2622491c58dbf28195fb3c99bbf5fc

Aliases

arxiv: 1407.0524 · arxiv_version: 1407.0524v5 · doi: 10.48550/arxiv.1407.0524 · pith_short_12: 4LHUL35RRYIM · pith_short_16: 4LHUL35RRYIM52YX · pith_short_8: 4LHUL35R

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/4LHUL35RRYIM52YXJDJLY76IL4 \
  | 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: e2cf45efb18e10ceeb1748d2bc7fc85f2d2622491c58dbf28195fb3c99bbf5fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1f66a5136f5309253e21924b8b574b92090533d7b9885c8df990c480d1deafc",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-07-02T11:33:08Z",
    "title_canon_sha256": "7dafb84e3560d27d1ee31e22e3eb24715332d3a8f6fce6d4f7bb3107dd455a2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0524",
    "kind": "arxiv",
    "version": 5
  }
}