Pith Number

pith:VHAOF5ZV

pith:2026:VHAOF5ZVPNWKLM2UWJNWGRIE7H

not attested not anchored not stored refs pending

ReFLEX: Length-Generalizable CSI Denoising for MIMO-OFDM via Relative-Frequency Bias

Robert Potekhin, Vladimir Lyashev, Zhen Gao, Zhibin Zhang, Ziwei Wan

arxiv:2606.00263 v1 · 2026-05-29 · eess.SP · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VHAOF5ZVPNWKLM2UWJNWGRIE7H}

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	2026-06-02T01:03:23.149961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9c0e2f7357b6ca5b354b25b634504f9e61895f2f966f0b04e8ef012784ecb8d

Aliases

arxiv: 2606.00263 · arxiv_version: 2606.00263v1 · doi: 10.48550/arxiv.2606.00263 · pith_short_12: VHAOF5ZVPNWK · pith_short_16: VHAOF5ZVPNWKLM2U · pith_short_8: VHAOF5ZV

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/VHAOF5ZVPNWKLM2UWJNWGRIE7H \
  | 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: a9c0e2f7357b6ca5b354b25b634504f9e61895f2f966f0b04e8ef012784ecb8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2beebaac40f824193c56d04445c941555da91bc9a5cedaa376f3c46ae49399c9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-05-29T18:49:40Z",
    "title_canon_sha256": "d8e9c94404f6277fe1963d6c97da08654375e6b9c072ebc46542abbe20292ca2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00263",
    "kind": "arxiv",
    "version": 1
  }
}