Pith Number

pith:L2U5RZFG

pith:2023:L2U5RZFG7YN42M7YTOFG2HOSTT

not attested not anchored not stored refs pending

Legitimate Interest is the New Consent -- Large-Scale Measurement and Legal Compliance of IAB Europe TCF Paywalls

Adam Thunberg, Cristiana Santos, Victor Morel, Viktor Fredholm

arxiv:2309.11625 v3 · 2023-09-20 · 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{L2U5RZFG7YN42M7YTOFG2HOSTT}

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	2026-07-05T07:00:28.056426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ea9d8e4a6fe1bcd33f89b8a6d1dd29cf8425cafe35431fd00d1da07babb3c85

Aliases

arxiv: 2309.11625 · arxiv_version: 2309.11625v3 · doi: 10.48550/arxiv.2309.11625 · pith_short_12: L2U5RZFG7YN4 · pith_short_16: L2U5RZFG7YN42M7Y · pith_short_8: L2U5RZFG

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/L2U5RZFG7YN42M7YTOFG2HOSTT \
  | 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: 5ea9d8e4a6fe1bcd33f89b8a6d1dd29cf8425cafe35431fd00d1da07babb3c85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff59b17d9e6a4db90926a1978b518d2cc83fe7412777601322f8747f1e26c8d5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2023-09-20T20:24:52Z",
    "title_canon_sha256": "976738e1fe97182c4f75e2faf9d616ca03f5160671063d42dfb3f3117555c97e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.11625",
    "kind": "arxiv",
    "version": 3
  }
}