Pith Number

pith:X5ZOOQOB

pith:2019:X5ZOOQOBXSJFFZAKBAKIYHSEIL

not attested not anchored not stored refs pending

Scan-and-Pay on Android is Dangerous

Alessandro Mei, Enis Ulqinaku, Julinda Stefa

arxiv:1905.10141 v1 · 2019-05-24 · cs.CR · cs.HC · cs.OS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X5ZOOQOBXSJFFZAKBAKIYHSEIL}

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	2026-05-17T23:45:11.249232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf72e741c1bc9252e40a08148c1e4442f8664a004b0be8d21b5ebaa7cab0f43d

Aliases

arxiv: 1905.10141 · arxiv_version: 1905.10141v1 · doi: 10.48550/arxiv.1905.10141 · pith_short_12: X5ZOOQOBXSJF · pith_short_16: X5ZOOQOBXSJFFZAK · pith_short_8: X5ZOOQOB

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/X5ZOOQOBXSJFFZAKBAKIYHSEIL \
  | 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: bf72e741c1bc9252e40a08148c1e4442f8664a004b0be8d21b5ebaa7cab0f43d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cb9fcf876fe428b958658c5099f6b7d80809a047fb6b3861638eccd7a225fd0",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.OS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-05-24T10:49:49Z",
    "title_canon_sha256": "2141f07ef743922daff10d5f3e4643087e473c4b9de18e655ce50c75d82d3b93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10141",
    "kind": "arxiv",
    "version": 1
  }
}