Pith Number

pith:TOPVGQW7

pith:2025:TOPVGQW7PC5OPLTYB7CLRA2NDP

not attested not anchored not stored refs pending

WiFi based Human Fall and Activity Recognition using Transformer based Encoder Decoder and Graph Neural Networks

Andrea Merello, Arash Ajoudani, Elisa Motta, Marco Crepaldi, Marta Lagomarsino, Olivia Nocentini, Younggeol Cho

arxiv:2504.16655 v1 · 2025-04-23 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TOPVGQW7PC5OPLTYB7CLRA2NDP}

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	2026-07-05T10:53:02.877375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b9f5342df78bae7ae780fc4b8834d1bc03ad19ade55dc8e851280b38d1d89d9

Aliases

arxiv: 2504.16655 · arxiv_version: 2504.16655v1 · doi: 10.48550/arxiv.2504.16655 · pith_short_12: TOPVGQW7PC5O · pith_short_16: TOPVGQW7PC5OPLTY · pith_short_8: TOPVGQW7

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/TOPVGQW7PC5OPLTYB7CLRA2NDP \
  | 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: 9b9f5342df78bae7ae780fc4b8834d1bc03ad19ade55dc8e851280b38d1d89d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8331747edb8891ab3835fbfbcab1f8fccc572e1ff8cd23c62e928e7ef0cbd90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-23T12:22:24Z",
    "title_canon_sha256": "ac12190b3fd80ea66243bd34016ced48ffea2ca297304d6328aa13a4f6e8258b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16655",
    "kind": "arxiv",
    "version": 1
  }
}