Pith Number

pith:IN4JGNWO

pith:2026:IN4JGNWOEJWI2SYJZ4XKHBHRRG

not attested not anchored not stored refs pending

A Unified Two-Stage Generative Diffusion Framework for Channel Estimation and Port Selection in Multiuser MIMO-FAS

Erqiang Tang, Hengtao He, Jun Zhang, Khaled B. Letaief, Shenghui Song, Wei Guo

arxiv:2605.29679 v1 · 2026-05-28 · cs.IT · eess.SP · 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{IN4JGNWOEJWI2SYJZ4XKHBHRRG}

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	2026-05-29T01:05:55.159768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43789336ce226c8d4b09cf2ea384f189a9e7b9be7a6ca425134abf8c1465a228

Aliases

arxiv: 2605.29679 · arxiv_version: 2605.29679v1 · doi: 10.48550/arxiv.2605.29679 · pith_short_12: IN4JGNWOEJWI · pith_short_16: IN4JGNWOEJWI2SYJ · pith_short_8: IN4JGNWO

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/IN4JGNWOEJWI2SYJZ4XKHBHRRG \
  | 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: 43789336ce226c8d4b09cf2ea384f189a9e7b9be7a6ca425134abf8c1465a228

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92524d80a8f87650e98e76fa1ea95b4215c228d938dcfe243d503de6735697fa",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2026-05-28T09:40:32Z",
    "title_canon_sha256": "f702f56e77f342e3b7c9114e5156f043250b562233e96e26e70f723b50d313f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29679",
    "kind": "arxiv",
    "version": 1
  }
}