Pith Number

pith:KFN4NDC6

pith:2025:KFN4NDC6D2G2IU25DUTVVKM27Q

not attested not anchored not stored refs pending

Baton: Compensate for Missing Wi-Fi Features for Practical Device-free Tracking

Wenyu Qu, Xin Xie, Xinyu Tong, Xiulong Liu, Xuanqi Meng, Yiming Zhao

arxiv:2507.05597 v1 · 2025-07-08 · cs.NI · 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{KFN4NDC6D2G2IU25DUTVVKM27Q}

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	2026-07-05T11:33:33.185044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

515bc68c5e1e8da4535d1d275aa99afc2d95c49bee06c78d4750edba643caee4

Aliases

arxiv: 2507.05597 · arxiv_version: 2507.05597v1 · doi: 10.48550/arxiv.2507.05597 · pith_short_12: KFN4NDC6D2G2 · pith_short_16: KFN4NDC6D2G2IU25 · pith_short_8: KFN4NDC6

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/KFN4NDC6D2G2IU25DUTVVKM27Q \
  | 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: 515bc68c5e1e8da4535d1d275aa99afc2d95c49bee06c78d4750edba643caee4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b074fe8d3e407318fda93ca9b360bc21f2ffd4959525e7cdad934b2b7c826c7",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2025-07-08T02:15:23Z",
    "title_canon_sha256": "02a6ddfe6781eba43261201e368fef290cda2fc094845eed830c01c9b206c8b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05597",
    "kind": "arxiv",
    "version": 1
  }
}