Pith Number

pith:DDY2VDZR

pith:2026:DDY2VDZROTIJ6H6B43J7W73BEZ

not attested not anchored not stored refs pending

Fronthaul-Efficient Distributed Cooperative 3D Positioning with Quantized Latent CSI Embeddings

Bin Zheng, George K. Karagiannidis, Hongsheng Chen, Jiayang Shi, Jiwei Zhao, Kai Yu, Maged Elkashlan, Tong An

arxiv:2602.00664 v2 · 2026-01-31 · 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{DDY2VDZROTIJ6H6B43J7W73BEZ}

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	2026-07-17T01:20:44.170375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18f1aa8f3174d09f1fc1e6d3fb7f612673e762c476c1e1911b8d63aecf5b81e3

Aliases

arxiv: 2602.00664 · arxiv_version: 2602.00664v2 · doi: 10.48550/arxiv.2602.00664 · pith_short_12: DDY2VDZROTIJ · pith_short_16: DDY2VDZROTIJ6H6B · pith_short_8: DDY2VDZR

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/DDY2VDZROTIJ6H6B43J7W73BEZ \
  | 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: 18f1aa8f3174d09f1fc1e6d3fb7f612673e762c476c1e1911b8d63aecf5b81e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a52d8056b08f808339da1401deead4f5d80efb37030151a9d62c7058cf1fcc8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-01-31T11:24:53Z",
    "title_canon_sha256": "f4ee8b8f174ce3134bdd13a3ade274a3e0041ec1c477ab9cae884c3c4a4f1abe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.00664",
    "kind": "arxiv",
    "version": 2
  }
}