Pith Number

pith:IDVDT4QL

pith:2023:IDVDT4QLLCRXXKP5RY55HJFZ6V

not attested not anchored not stored refs pending

A New Paradigm for Device-free Indoor Localization: Deep Learning with Error Vector Spectrum in Wi-Fi Systems

An-Hung Hsiao, Kai-Ten Feng, Li-Hsiang Shen, Wen Liu

arxiv:2304.06490 v1 · 2023-03-25 · eess.SP · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IDVDT4QLLCRXXKP5RY55HJFZ6V}

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	2026-07-05T06:00:44.214864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40ea39f20b58a37ba9fd8e3bd3a4b9f55ca719bb9091df4ddb75ac0768f7603c

Aliases

arxiv: 2304.06490 · arxiv_version: 2304.06490v1 · doi: 10.48550/arxiv.2304.06490 · pith_short_12: IDVDT4QLLCRX · pith_short_16: IDVDT4QLLCRXXKP5 · pith_short_8: IDVDT4QL

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/IDVDT4QLLCRXXKP5RY55HJFZ6V \
  | 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: 40ea39f20b58a37ba9fd8e3bd3a4b9f55ca719bb9091df4ddb75ac0768f7603c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60e183a13b93115d2e993aeae866005dddfb5d8e0e17dc20eba84f4d60184e1e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2023-03-25T04:33:37Z",
    "title_canon_sha256": "2cb8793497ba9c1f8f74ca6d02c651071553fe3f31fc03ca645ea1b6107ed75e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.06490",
    "kind": "arxiv",
    "version": 1
  }
}