Pith Number

pith:QTKB6RER

pith:2025:QTKB6RER7GDXTD2DE7SJ6UDKFH

not attested not anchored not stored refs pending

Attention-Infused Autoencoder for Massive MIMO CSI Compression

Kangzhi Lou, Xiping Wu

arxiv:2504.12440 v1 · 2025-04-16 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QTKB6RER7GDXTD2DE7SJ6UDKFH}

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	2026-07-05T10:50:16.431997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84d41f4491f987798f4327e49f506a29d11b1c260d5c8c31d8fb43248c34404b

Aliases

arxiv: 2504.12440 · arxiv_version: 2504.12440v1 · doi: 10.48550/arxiv.2504.12440 · pith_short_12: QTKB6RER7GDX · pith_short_16: QTKB6RER7GDXTD2D · pith_short_8: QTKB6RER

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/QTKB6RER7GDXTD2DE7SJ6UDKFH \
  | 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: 84d41f4491f987798f4327e49f506a29d11b1c260d5c8c31d8fb43248c34404b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "612ff65d1697d115c996d998d2ee8976ad27f727ff86d357da30090f8d433683",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-04-16T19:13:58Z",
    "title_canon_sha256": "2ee0c08673c110b3ef37d2ec5a407a2cbd7ec169b4db08438cf84b797c217c09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.12440",
    "kind": "arxiv",
    "version": 1
  }
}