Pith Number

pith:NNOEBRCV

pith:2019:NNOEBRCVPZIO7LWVR6NA6LTDQR

not attested not anchored not stored refs pending

Question Answering for Privacy Policies: Combining Computational and Legal Perspectives

Abhilasha Ravichander, Alan W Black, Norman Sadeh, Shomir Wilson, Thomas Norton

arxiv:1911.00841 v1 · 2019-11-03 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NNOEBRCVPZIO7LWVR6NA6LTDQR}

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

Do Privacy Policies Match with the Logs? An Empirical Study of Privacy Disclosure in Android Application Logs

Receipt and verification

First computed	2026-07-05T00:16:43.258841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b5c40c4557e50efaed58f9a0f2e638464c92eacf7b2071a6cb3ba296d7b226d

Aliases

arxiv: 1911.00841 · arxiv_version: 1911.00841v1 · doi: 10.48550/arxiv.1911.00841 · pith_short_12: NNOEBRCVPZIO · pith_short_16: NNOEBRCVPZIO7LWV · pith_short_8: NNOEBRCV

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/NNOEBRCVPZIO7LWVR6NA6LTDQR \
  | 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: 6b5c40c4557e50efaed58f9a0f2e638464c92eacf7b2071a6cb3ba296d7b226d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ff59ca489c2f27f2ffaaf82e82f707d662eec405e21a53dabf5d0a21bbbdaee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-11-03T06:25:17Z",
    "title_canon_sha256": "9d7c23c099619a7f4118a378e6dd0081bfe48b202f2cd3622aeb689096f8385a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.00841",
    "kind": "arxiv",
    "version": 1
  }
}