Pith Number

pith:JAFS2YCE

pith:2017:JAFS2YCEWYMTGZ7MSK5QERYM74

not attested not anchored not stored refs pending

PIANO: Proximity-based User Authentication on Voice-Powered Internet-of-Things Devices

Altay Ozen, Dawn Song, Hongxia Jin, Neil Zhenqiang Gong, Richard Shin, Xiaoyu Cao, Xuan Bao, Yu Wu

arxiv:1704.03118 v1 · 2017-04-11 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JAFS2YCEWYMTGZ7MSK5QERYM74}

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	2026-05-18T00:46:33.476307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

480b2d6044b6193367ec92bb02470cff3c63c8897649e5c8f2a7f01858a7979c

Aliases

arxiv: 1704.03118 · arxiv_version: 1704.03118v1 · doi: 10.48550/arxiv.1704.03118 · pith_short_12: JAFS2YCEWYMT · pith_short_16: JAFS2YCEWYMTGZ7M · pith_short_8: JAFS2YCE

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/JAFS2YCEWYMTGZ7MSK5QERYM74 \
  | 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: 480b2d6044b6193367ec92bb02470cff3c63c8897649e5c8f2a7f01858a7979c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1f95cb806ed6e7f8ec6b32fab3c16cf4a9ab7da30f068e5cc5e052c3bddec0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-04-11T02:27:31Z",
    "title_canon_sha256": "4b99d57285a5236e91958c456de8b50b00a04d6158bcc4295d0ef76adb0e35c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03118",
    "kind": "arxiv",
    "version": 1
  }
}