Pith Number

pith:A4BBZEPR

pith:2022:A4BBZEPRWC3GIQ2QCTNYNOLX52

not attested not anchored not stored refs pending

Peekaboo: A Hub-Based Approach to Enable Transparency in Data Processing within Smart Homes (Extended Technical Report)

David Hwang, Gram Liu, Haojian Jin, Jason I. Hong, Swarun Kumar, Yuvraj Agarwal

arxiv:2204.04540 v2 · 2022-04-09 · cs.CR · cs.NI · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A4BBZEPRWC3GIQ2QCTNYNOLX52}

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	2026-07-05T04:24:40.218947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07021c91f1b0b664435014db86b977ee8814d8129b8732e30e4a6014f8b5515a

Aliases

arxiv: 2204.04540 · arxiv_version: 2204.04540v2 · doi: 10.48550/arxiv.2204.04540 · pith_short_12: A4BBZEPRWC3G · pith_short_16: A4BBZEPRWC3GIQ2Q · pith_short_8: A4BBZEPR

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/A4BBZEPRWC3GIQ2QCTNYNOLX52 \
  | 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: 07021c91f1b0b664435014db86b977ee8814d8129b8732e30e4a6014f8b5515a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "069634c7325798aed6d6ef8b54a2fcce8cbc2c7390b2c32e72e6588300334473",
    "cross_cats_sorted": [
      "cs.NI",
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-04-09T20:09:30Z",
    "title_canon_sha256": "7695f798b081385c1ed5db7be10a7e39d89938279b971e5490bcf287f4fc5ea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.04540",
    "kind": "arxiv",
    "version": 2
  }
}