Pith Number

pith:262XU2JI

pith:2015:262XU2JIIBBN4KL6QZVGVRTUXM

not attested not anchored not stored refs pending

TRAP: using TaRgeted Ads to unveil Google personal Profiles

Angelo Spognardi, Marinella Petrocchi, Mauro Conti, Vittoria Cozza

arxiv:1510.04031 v1 · 2015-10-14 · cs.SI · cs.CR · 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{262XU2JIIBBN4KL6QZVGVRTUXM}

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	2026-05-18T00:58:10.262726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7b57a69284042de297e866a6ac674bb29c1381b99a16c30ca0d5de609614ca0

Aliases

arxiv: 1510.04031 · arxiv_version: 1510.04031v1 · doi: 10.48550/arxiv.1510.04031 · pith_short_12: 262XU2JIIBBN · pith_short_16: 262XU2JIIBBN4KL6 · pith_short_8: 262XU2JI

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/262XU2JIIBBN4KL6QZVGVRTUXM \
  | 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: d7b57a69284042de297e866a6ac674bb29c1381b99a16c30ca0d5de609614ca0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42b3e50880f43a15edd9b9dfff5687d9542804fec770bf12bad66f29ee5eeb86",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-10-14T10:22:47Z",
    "title_canon_sha256": "27b3f8c943598ca8e665bb06daca3102a1ecd47ade38060ef7048366238b7c9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04031",
    "kind": "arxiv",
    "version": 1
  }
}