Pith Number

pith:Q57ZXU7W

pith:2026:Q57ZXU7WU5H7FKV2VTGQPVTQVE

not attested not anchored not stored refs pending

Multimodal-NF: A Wireless Dataset for Near-Field Low-Altitude Sensing and Communications

Chao-Kai Wen, Hongjun Hu, Jiachen Tian, Mengyuan Li, Qianfan Lu, Shi Jin, Xiao Li, Yu Han

arxiv:2603.28280 v2 · 2026-03-30 · 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{Q57ZXU7WU5H7FKV2VTGQPVTQVE}

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	2026-05-22T01:04:01.093866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

877f9bd3f6a74ff2aabaaccd07d670a933abe7ae8b6fc61c2fa8538666f0b4e0

Aliases

arxiv: 2603.28280 · arxiv_version: 2603.28280v2 · doi: 10.48550/arxiv.2603.28280 · pith_short_12: Q57ZXU7WU5H7 · pith_short_16: Q57ZXU7WU5H7FKV2 · pith_short_8: Q57ZXU7W

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/Q57ZXU7WU5H7FKV2VTGQPVTQVE \
  | 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: 877f9bd3f6a74ff2aabaaccd07d670a933abe7ae8b6fc61c2fa8538666f0b4e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fa097f1c5c5a9d915c6f244c5c2d1f2f90c9ae0a0f52a91b9f85713d3587a33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-03-30T11:03:06Z",
    "title_canon_sha256": "c298e9872cea47da84efdc4fb8ada64ede15eb03314a52f58bbe2b75f6c5b68c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.28280",
    "kind": "arxiv",
    "version": 2
  }
}