Pith Number

pith:I6QD3X7U

pith:2023:I6QD3X7UFM2SFFDX2KFS4WXN6T

not attested not anchored not stored refs pending

A Novel Tree Model-based DNN to Achieve a High-Resolution DOA Estimation via Massive MIMO receive array

Feng Shu, Jiangzhou Wang, Jun Zou, Wei Gao, Yaoliang Song, Yifan Li

arxiv:2311.08758 v4 · 2023-11-15 · 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{I6QD3X7UFM2SFFDX2KFS4WXN6T}

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	2026-07-05T07:54:52.918713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47a03ddff42b35229477d28b2e5aedf4f611fada79985f26dcac2c257c392bec

Aliases

arxiv: 2311.08758 · arxiv_version: 2311.08758v4 · doi: 10.48550/arxiv.2311.08758 · pith_short_12: I6QD3X7UFM2S · pith_short_16: I6QD3X7UFM2SFFDX · pith_short_8: I6QD3X7U

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/I6QD3X7UFM2SFFDX2KFS4WXN6T \
  | 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: 47a03ddff42b35229477d28b2e5aedf4f611fada79985f26dcac2c257c392bec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e4c6ca455618e099c8b2fc4fb60774845bc9a88f615588dcbbf344992af91ff",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2023-11-15T07:58:54Z",
    "title_canon_sha256": "865a9e14bcb3d96b4ea425a805afe0ee594c9ee84cf2f47ef84e5e722af928e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.08758",
    "kind": "arxiv",
    "version": 4
  }
}