Pith Number

pith:EIOV4O3P

pith:2025:EIOV4O3P2R23JIDA7TA6Z2QE5B

not attested not anchored not stored refs pending

Investigating Vulnerabilities of GPS Trip Data to Trajectory-User Linking Attacks

Alexandra Kapp, Benedikt Str\"obl

arxiv:2502.08217 v1 · 2025-02-12 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EIOV4O3P2R23JIDA7TA6Z2QE5B}

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.

Cited by

1 paper in Pith

Agentic AI-Powered Re-Identification: An Emerging, Scalable Threat to Mobility Microdata Privacy

Receipt and verification

First computed	2026-07-05T10:13:19.322387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

221d5e3b6fd475b4a060fcc1ecea04e8597b9f32021e9d5c9c5c46c3d0b7e3a0

Aliases

arxiv: 2502.08217 · arxiv_version: 2502.08217v1 · doi: 10.48550/arxiv.2502.08217 · pith_short_12: EIOV4O3P2R23 · pith_short_16: EIOV4O3P2R23JIDA · pith_short_8: EIOV4O3P

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/EIOV4O3P2R23JIDA7TA6Z2QE5B \
  | 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: 221d5e3b6fd475b4a060fcc1ecea04e8597b9f32021e9d5c9c5c46c3d0b7e3a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f81ffb2d672eada126dc78e6125bbd9668cc48cd8b555720b09621af877f6c9d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-02-12T08:54:49Z",
    "title_canon_sha256": "9cdbdf2265e3179ba034aef0a75b499b2840583e8c5b2a4114cec8d067deed97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08217",
    "kind": "arxiv",
    "version": 1
  }
}