Pith Number

pith:X3O7ZU2S

pith:2025:X3O7ZU2SQMBOLC7HRDYZMMP2MN

not attested not anchored not stored refs pending

Protego: User-Centric Pose-Invariant Privacy Protection Against Face Recognition-Induced Digital Footprint Exposure

Jialin Lu, Ka-Ho Chow, Shuya Yang, Ziling Wang

arxiv:2508.02034 v1 · 2025-08-04 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X3O7ZU2SQMBOLC7HRDYZMMP2MN}

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	2026-07-05T11:47:49.929170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beddfcd3528302e58be788f19631fa636190a05ffd5458572666d93bfdd1c9b4

Aliases

arxiv: 2508.02034 · arxiv_version: 2508.02034v1 · doi: 10.48550/arxiv.2508.02034 · pith_short_12: X3O7ZU2SQMBO · pith_short_16: X3O7ZU2SQMBOLC7H · pith_short_8: X3O7ZU2S

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/X3O7ZU2SQMBOLC7HRDYZMMP2MN \
  | 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: beddfcd3528302e58be788f19631fa636190a05ffd5458572666d93bfdd1c9b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e050e7217c86c45671cc338f6015508696a2814bb064182596920c6747bbdb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-04T04:03:01Z",
    "title_canon_sha256": "3832d6371b54f331a8d58afd34fcbeda4e79fc4cedb30def854b59e6e26dcfef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.02034",
    "kind": "arxiv",
    "version": 1
  }
}