Pith Number

pith:EMJ67EU4

pith:2025:EMJ67EU4NKQ3RVC4FL7G2FX2VD

not attested not anchored not stored refs pending

N$^2$LoS: Single-Tag mmWave Backscatter for Robust Non-Line-of-Sight Localization

Chun Tung Chou, Wen Hu, Yanxiang Wang, Yihe Yan, Zhenguo Shi

arxiv:2505.08240 v1 · 2025-05-13 · 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{EMJ67EU4NKQ3RVC4FL7G2FX2VD}

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	2026-07-05T11:02:27.075451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2313ef929c6aa1b8d45c2afe6d16faa8d00f6cc617fdae709d5338d89577a277

Aliases

arxiv: 2505.08240 · arxiv_version: 2505.08240v1 · doi: 10.48550/arxiv.2505.08240 · pith_short_12: EMJ67EU4NKQ3 · pith_short_16: EMJ67EU4NKQ3RVC4 · pith_short_8: EMJ67EU4

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/EMJ67EU4NKQ3RVC4FL7G2FX2VD \
  | 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: 2313ef929c6aa1b8d45c2afe6d16faa8d00f6cc617fdae709d5338d89577a277

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c7cddfda33677baeb560bf58a53d9c188a965182b8740c5ffb4fb11d99429db",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-05-13T05:32:30Z",
    "title_canon_sha256": "c73b8226269811aeb446b13e7fa4117113edd6db8af61bfc9e425593305fcfe7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.08240",
    "kind": "arxiv",
    "version": 1
  }
}