Pith Number

pith:CTJJ5HD5

pith:2025:CTJJ5HD5KF5PBYAJDGRGCNXA2E

not attested not anchored not stored refs pending

An LLM-enabled semantic-centric framework to consume privacy policies

Jesse Wright, Jun Zhao, Nigel Shadbolt, Rui Zhao, Vladyslav Melnychuk

arxiv:2509.01716 v1 · 2025-09-01 · cs.AI · 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{CTJJ5HD5KF5PBYAJDGRGCNXA2E}

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	2026-07-05T12:03:06.650629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14d29e9c7d517af0e00919a26136e0d1008e2e976b11d08c862b4855d2d897f5

Aliases

arxiv: 2509.01716 · arxiv_version: 2509.01716v1 · doi: 10.48550/arxiv.2509.01716 · pith_short_12: CTJJ5HD5KF5P · pith_short_16: CTJJ5HD5KF5PBYAJ · pith_short_8: CTJJ5HD5

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/CTJJ5HD5KF5PBYAJDGRGCNXA2E \
  | 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: 14d29e9c7d517af0e00919a26136e0d1008e2e976b11d08c862b4855d2d897f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cec06fac472574f8c33119d3a1783201bed143a2680c9c6c7cfbf2f5a0e89a2",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-09-01T18:53:13Z",
    "title_canon_sha256": "d3e77a65ee8059ec65f2ad3f222eccc43ff7b534280a493ab990b870662bbe4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01716",
    "kind": "arxiv",
    "version": 1
  }
}