Pith Number

pith:B72FPAPU

pith:2019:B72FPAPUW24M6AWB6DQNOQ5WZQ

not attested not anchored not stored refs pending

Snoopy: Sniffing Your Smartwatch Passwords via Deep Sequence Learning

Andrew Markham, Bowen Du, Chris Xiaoxuan Lu, Hongkai Wen, Ivan Martinovic, Niki Trigoni, Sen Wang, Yiran Shen

arxiv:1912.04836 v2 · 2019-12-10 · cs.HC · cs.CR · 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{B72FPAPUW24M6AWB6DQNOQ5WZQ}

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	2026-07-05T00:25:29.895930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ff45781f4b6b8cf02c1f0e0d743b6cc3729ba28e21db4db583d4f2b27d3af7a

Aliases

arxiv: 1912.04836 · arxiv_version: 1912.04836v2 · doi: 10.48550/arxiv.1912.04836 · pith_short_12: B72FPAPUW24M · pith_short_16: B72FPAPUW24M6AWB · pith_short_8: B72FPAPU

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/B72FPAPUW24M6AWB6DQNOQ5WZQ \
  | 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: 0ff45781f4b6b8cf02c1f0e0d743b6cc3729ba28e21db4db583d4f2b27d3af7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83d1010f7d7ec1d199072ddd9c045115806eed9e4a6af00bb864a483db7b8ff2",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2019-12-10T17:25:40Z",
    "title_canon_sha256": "12566f505ef0025540c27309e067d284694c42e71a79a7b09d80ac1458137068"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.04836",
    "kind": "arxiv",
    "version": 2
  }
}