Pith Number

pith:42KEP4L7

pith:2019:42KEP4L7U3P3HTX2BIEHZ7T3MY

not attested not anchored not stored refs pending

The TV is Smart and Full of Trackers: Towards Understanding the Smart TV Advertising and Tracking Ecosystem

Anastasia Shuba, Athina Markopoulou, Hieu Le, Janus Varmarken, Zubair Shafiq

arxiv:1911.03447 v1 · 2019-11-08 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42KEP4L7U3P3HTX2BIEHZ7T3MY}

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	2026-07-05T00:18:02.509892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e69447f17fa6dfb3cefa0a087cfe7b661b77267e3ec112f3a383d9c097edcea8

Aliases

arxiv: 1911.03447 · arxiv_version: 1911.03447v1 · doi: 10.48550/arxiv.1911.03447 · pith_short_12: 42KEP4L7U3P3 · pith_short_16: 42KEP4L7U3P3HTX2 · pith_short_8: 42KEP4L7

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/42KEP4L7U3P3HTX2BIEHZ7T3MY \
  | 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: e69447f17fa6dfb3cefa0a087cfe7b661b77267e3ec112f3a383d9c097edcea8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9eedd0273c3ea22844d616532432a6e1ec33078cb34a3d06b5df1bd5a432841f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-11-08T18:56:05Z",
    "title_canon_sha256": "3803ec075614a5fd5c6344a52aaa20d950ad43576351e8c548d1bd6da5d257df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.03447",
    "kind": "arxiv",
    "version": 1
  }
}