Pith Number

pith:D7UZ6RDB

pith:2013:D7UZ6RDB3RQMNXK6Y2OR4IT7CV

not attested not anchored not stored refs pending

Longitudinal Analysis of Android Ad Library Permissions

Adam Pridgen, Dan S. Wallach, Theodore Book

arxiv:1303.0857 v2 · 2013-03-04 · 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{D7UZ6RDB3RQMNXK6Y2OR4IT7CV}

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	2026-05-18T03:17:46.566266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fe99f4461dc60c6dd5ec69d1e227f15442ee4a08ee99d63f3a59dbc7c6318e7

Aliases

arxiv: 1303.0857 · arxiv_version: 1303.0857v2 · doi: 10.48550/arxiv.1303.0857 · pith_short_12: D7UZ6RDB3RQM · pith_short_16: D7UZ6RDB3RQMNXK6 · pith_short_8: D7UZ6RDB

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/D7UZ6RDB3RQMNXK6Y2OR4IT7CV \
  | 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: 1fe99f4461dc60c6dd5ec69d1e227f15442ee4a08ee99d63f3a59dbc7c6318e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1004768a19fe462e66a369c7517668fd1304795eb07b8ef7b3479eb30129b174",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2013-03-04T21:13:04Z",
    "title_canon_sha256": "a8425e47188dd8d96916a504212f8684e4106135c1cb1416d7a45580e0be13cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0857",
    "kind": "arxiv",
    "version": 2
  }
}