Pith Number

pith:SWKMC2IL

pith:2017:SWKMC2ILDJLJDSMJWAL7QQJCX2

not attested not anchored not stored refs pending

Secure Pick Up: Implicit Authentication When You Start Using the Smartphone

Hongxia Jin, Ruby B. Lee, Wei-Han Lee, Xiaochen Liu, Yilin Shen

arxiv:1708.09366 v1 · 2017-08-30 · 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{SWKMC2ILDJLJDSMJWAL7QQJCX2}

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	2026-05-18T00:36:20.043844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9594c1690b1a5691c989b017f84122beb6badae5a1ff175e4532c4e57478d929

Aliases

arxiv: 1708.09366 · arxiv_version: 1708.09366v1 · doi: 10.48550/arxiv.1708.09366 · pith_short_12: SWKMC2ILDJLJ · pith_short_16: SWKMC2ILDJLJDSMJ · pith_short_8: SWKMC2IL

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/SWKMC2ILDJLJDSMJWAL7QQJCX2 \
  | 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: 9594c1690b1a5691c989b017f84122beb6badae5a1ff175e4532c4e57478d929

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0ecc1dc1312cee6ad45a3afdbedcd6f048542e3dbdf4bab49f2921b3af07338",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-08-30T17:11:10Z",
    "title_canon_sha256": "cef24a995ec93e11559486f87cb6297c9f4256d2da4527f07f724d644617abff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09366",
    "kind": "arxiv",
    "version": 1
  }
}