Pith Number

pith:4LHBHCHF

pith:2024:4LHBHCHFJQRG7BUCCDZWMDDXFH

not attested not anchored not stored refs pending

Group Information Geometry Approach for Ultra-Massive MIMO Signal Detection

Dirk Slock, Jiyuan Yang, Xiang-Gen Xia, Xiqi Gao, Yan Chen

arxiv:2409.02616 v1 · 2024-09-04 · 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{4LHBHCHFJQRG7BUCCDZWMDDXFH}

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	2026-07-05T09:03:07.761309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2ce1388e54c226f868210f3660c7729ffbb9252a0cd05e27752fe1b6c2798a6

Aliases

arxiv: 2409.02616 · arxiv_version: 2409.02616v1 · doi: 10.48550/arxiv.2409.02616 · pith_short_12: 4LHBHCHFJQRG · pith_short_16: 4LHBHCHFJQRG7BUC · pith_short_8: 4LHBHCHF

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/4LHBHCHFJQRG7BUCCDZWMDDXFH \
  | 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: e2ce1388e54c226f868210f3660c7729ffbb9252a0cd05e27752fe1b6c2798a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be2454214c7785b509566b9d1695f54b5e4cbacf8923272b130625704c4587d8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-09-04T11:14:56Z",
    "title_canon_sha256": "95abb36ee0214d82db25dcb2699801e60c36b223e6fcb940d37dd18c7d637e0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.02616",
    "kind": "arxiv",
    "version": 1
  }
}