Pith Number

pith:5RVMRXTW

pith:2023:5RVMRXTWRYYL5PZGUTQGS7BVZH

not attested not anchored not stored refs pending

A Study of the Landscape of Privacy Policies of Smart Devices

Aamir Hamid, Hemanth Reddy Samidi, Primal Pappachan, Roberto Yus, Tim Finin

arxiv:2308.05890 v2 · 2023-08-11 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5RVMRXTWRYYL5PZGUTQGS7BVZH}

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	2026-07-05T07:23:59.497144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec6ac8de768e30bebf26a4e0697c35c9e2ba6e702d2903d2e3011196e01b254c

Aliases

arxiv: 2308.05890 · arxiv_version: 2308.05890v2 · doi: 10.48550/arxiv.2308.05890 · pith_short_12: 5RVMRXTWRYYL · pith_short_16: 5RVMRXTWRYYL5PZG · pith_short_8: 5RVMRXTW

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/5RVMRXTWRYYL5PZGUTQGS7BVZH \
  | 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: ec6ac8de768e30bebf26a4e0697c35c9e2ba6e702d2903d2e3011196e01b254c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1dc09a5ec5568391d68bf0d73b2eadaa77cc628df61e8fbbf1f8212158e3e71",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2023-08-11T00:52:31Z",
    "title_canon_sha256": "e22e17974758f3b7e1835515290146ba358a30708902b3eae03b4e5d7e2118d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.05890",
    "kind": "arxiv",
    "version": 2
  }
}