Pith Number

pith:LL25G2VN

pith:2025:LL25G2VNVVOUVN6D6GHUNREVTK

not attested not anchored not stored refs pending

Wi-Chat: Large Language Model Powered Wi-Fi Sensing

Haohan Yuan, HaoPeng Zhang, Jingzhe Zhang, Yili Ren, Yitong Shen

arxiv:2502.12421 v1 · 2025-02-18 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LL25G2VNVVOUVN6D6GHUNREVTK}

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.

Cited by

2 papers in Pith

WirelessSenseLLM: Zero-Shot Human Activity Understanding by Bridging Wireless Signals and Human Language

RF-LEGO: Modularized Signal Processing-Deep Learning Co-Design for RF Sensing via Deep Unrolling

Receipt and verification

First computed	2026-07-05T10:15:55.562243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5af5d36aadad5d4ab7c3f18f46c4959a9fed23c24c4d7f304db3009765724edf

Aliases

arxiv: 2502.12421 · arxiv_version: 2502.12421v1 · doi: 10.48550/arxiv.2502.12421 · pith_short_12: LL25G2VNVVOU · pith_short_16: LL25G2VNVVOUVN6D · pith_short_8: LL25G2VN

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/LL25G2VNVVOUVN6D6GHUNREVTK \
  | 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: 5af5d36aadad5d4ab7c3f18f46c4959a9fed23c24c4d7f304db3009765724edf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e2d2f366307677b09e38d13dc52cf908f19fcaad0d994fb8614d194894dc8bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-18T01:43:31Z",
    "title_canon_sha256": "e43e8cc760e30b87aabde6f22fd8eae45623782cd7bf5bb6aabfb0035d28ea78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.12421",
    "kind": "arxiv",
    "version": 1
  }
}