Pith Number

pith:IJCBZ63T

pith:2025:IJCBZ63TVWU6HMVQMOM34VZNQB

not attested not anchored not stored refs pending

Graph Neural Network Aided Detection for the Multi-User Multi-Dimensional Index Modulated Uplink

Chao Xu, Lajos Hanzo, Mohammed EL-Hajjar, Xinyu Feng

arxiv:2505.21343 v1 · 2025-05-27 · 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{IJCBZ63TVWU6HMVQMOM34VZNQB}

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	2026-07-05T11:10:40.442408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42441cfb73ada9e3b2b06399be572d804972de0bb76b8531c53e5dd4fc00f9f5

Aliases

arxiv: 2505.21343 · arxiv_version: 2505.21343v1 · doi: 10.48550/arxiv.2505.21343 · pith_short_12: IJCBZ63TVWU6 · pith_short_16: IJCBZ63TVWU6HMVQ · pith_short_8: IJCBZ63T

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/IJCBZ63TVWU6HMVQMOM34VZNQB \
  | 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: 42441cfb73ada9e3b2b06399be572d804972de0bb76b8531c53e5dd4fc00f9f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e1ed56d875becc74b63b165d67e92efcb09a71ec2a8fa1b57361c4860044933",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-05-27T15:34:44Z",
    "title_canon_sha256": "25aeeb2020070713727a67af8c60b1a2f0d3c28f70946310a177083af9292c5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21343",
    "kind": "arxiv",
    "version": 1
  }
}