Pith Number

pith:RKNKQW3Z

pith:2023:RKNKQW3ZY7IN6VHZLVMEX7JE7B

not attested not anchored not stored refs pending

Lessons in VCR Repair: Compliance of Android App Developers with the California Consumer Privacy Act (CCPA)

Chris Hoofnagle, Jordan Fischer, Nikita Samarin, Noura Alomar, Oscar Bjorkman, Primal Wijesekera, Reena Yuan, Serge Egelman, Shayna Kothari, Zaina Siyed

arxiv:2304.00944 v1 · 2023-04-03 · cs.CR · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKNKQW3ZY7IN6VHZLVMEX7JE7B}

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

3 papers in Pith

What's on Your Mind? Exploring Privacy of Mental Health Apps

Receipt and verification

First computed	2026-07-05T05:57:24.627739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a9aa85b79c7d0df54f95d584bfd24f865e6e45e310830b5aed41c5b6d76ec35

Aliases

arxiv: 2304.00944 · arxiv_version: 2304.00944v1 · doi: 10.48550/arxiv.2304.00944 · pith_short_12: RKNKQW3ZY7IN · pith_short_16: RKNKQW3ZY7IN6VHZ · pith_short_8: RKNKQW3Z

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/RKNKQW3ZY7IN6VHZLVMEX7JE7B \
  | 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: 8a9aa85b79c7d0df54f95d584bfd24f865e6e45e310830b5aed41c5b6d76ec35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2dce83bec04649c6a02c6cd2c4b80917b415c19876d514c9b797fcd7766e414",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2023-04-03T13:02:49Z",
    "title_canon_sha256": "7e04a8161e3676f0d8addf6ab0e8b82e5909c2b2152fb3ddf3c91ab768a9dc97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.00944",
    "kind": "arxiv",
    "version": 1
  }
}