Pith Number

pith:RCTDAV6N

pith:2024:RCTDAV6NLHJPCQGNIJNXUQMJPY

not attested not anchored not stored refs pending

Watching TV with the Second-Party: A First Look at Automatic Content Recognition Tracking in Smart TVs

Alexander D'Souza, Anna Maria Mandalari, Gianluca Anselmi, Patricia Callejo, Yash Vekaria, Zubair Shafiq

arxiv:2409.06203 v1 · 2024-09-10 · cs.CR · cs.CY · 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{RCTDAV6NLHJPCQGNIJNXUQMJPY}

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	2026-07-05T09:05:20.783482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88a63057cd59d2f140cd425b7a41897e35874abf309b3008aed2c6ad79e1efcd

Aliases

arxiv: 2409.06203 · arxiv_version: 2409.06203v1 · doi: 10.48550/arxiv.2409.06203 · pith_short_12: RCTDAV6NLHJP · pith_short_16: RCTDAV6NLHJPCQGN · pith_short_8: RCTDAV6N

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/RCTDAV6NLHJPCQGNIJNXUQMJPY \
  | 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: 88a63057cd59d2f140cd425b7a41897e35874abf309b3008aed2c6ad79e1efcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f565d112a5b95e29e3f2e0e0971a23ccc04179ba7a0322dcbc79c772cd0f99a8",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.NI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-09-10T04:15:39Z",
    "title_canon_sha256": "4bc1ebe3d3a28e895b4f5400d2a8f6396d42ef5ffffe4f2dc9a41d649546602d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.06203",
    "kind": "arxiv",
    "version": 1
  }
}