Pith Number

pith:JPI4CMYC

pith:2026:JPI4CMYCZGFTTRLQJCT4TEL6QZ

not attested not anchored not stored refs pending

Snatcher: Apple Find My Network Exposes Your Lost Devices To Strangers

Boya Liu, Mo Li, Yanbo Zhang, Zhenyu Ren

arxiv:2606.21067 v1 · 2026-06-19 · 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{JPI4CMYCZGFTTRLQJCT4TEL6QZ}

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	2026-06-23T01:12:28.769442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bd1c13302c98b39c57048a7c9917e86764380361f2c398128b8e6bb30118dd6

Aliases

arxiv: 2606.21067 · arxiv_version: 2606.21067v1 · doi: 10.48550/arxiv.2606.21067 · pith_short_12: JPI4CMYCZGFT · pith_short_16: JPI4CMYCZGFTTRLQ · pith_short_8: JPI4CMYC

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/JPI4CMYCZGFTTRLQJCT4TEL6QZ \
  | 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: 4bd1c13302c98b39c57048a7c9917e86764380361f2c398128b8e6bb30118dd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8250aeb8fe1eeb2b18dcffcef889eb75d7e8cddba77fba5b55de6fa21376742",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-19T03:32:52Z",
    "title_canon_sha256": "064e62f85708eaedcf6f4a2561150e2e774d15300177a1bfea0bf6cc4bb1259a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21067",
    "kind": "arxiv",
    "version": 1
  }
}