Pith Number

pith:7F3WO2L2

pith:2020:7F3WO2L2SSVTAARXF7EV4AWKXZ

not attested not anchored not stored refs pending

When Healthcare Meets Off-the-Shelf WiFi: A Non-Wearable and Low-Costs Approach for In-Home Monitoring

Lingchao Guo, Shuang Zhou, Xiangming Wen, Zhaoming Lu, Zhihong He

arxiv:2009.09715 v1 · 2020-09-21 · eess.SP · cs.CV · 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{7F3WO2L2SSVTAARXF7EV4AWKXZ}

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	2026-07-05T01:36:52.365224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f97767697a94ab3002372fc95e02cabe4d5504d4b2f3dd34c0fb984734d98c53

Aliases

arxiv: 2009.09715 · arxiv_version: 2009.09715v1 · doi: 10.48550/arxiv.2009.09715 · pith_short_12: 7F3WO2L2SSVT · pith_short_16: 7F3WO2L2SSVTAARX · pith_short_8: 7F3WO2L2

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/7F3WO2L2SSVTAARXF7EV4AWKXZ \
  | 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: f97767697a94ab3002372fc95e02cabe4d5504d4b2f3dd34c0fb984734d98c53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "405cefb9fdef2ec493641cc8b3f6963e89eb9de4a945b91c6938d4ccebd33f4c",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-09-21T09:35:13Z",
    "title_canon_sha256": "d7efa7421053b0342a28bf5a0ae44e8781f89bd2ff06f55ee66a49cabd1e182d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.09715",
    "kind": "arxiv",
    "version": 1
  }
}