Pith Number

pith:NQ7XCVVO

pith:2025:NQ7XCVVOSJ4SVQ52YCSJBOK7HP

not attested not anchored not stored refs pending

Authentication and authorization in Data Spaces: A relationship-based access control approach for policy specification based on ODRL

Andres Munoz-Arcentales, Carlos Aparicio, Enrique Barra, Gabriel Huecas, Irene Plaza-Ortiz, Joaqu\'in Salvach\'ua

arxiv:2505.24742 v1 · 2025-05-30 · cs.CR · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQ7XCVVOSJ4SVQ52YCSJBOK7HP}

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

Policy-Driven AI in Dataspaces: Taxonomy, Explainability, and Pathways for Compliant Innovation

Receipt and verification

First computed	2026-07-05T11:12:55.912736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c3f7156ae92792ac3bac0a490b95f3be0839e949f3a7a8e6e50b9d8345902df

Aliases

arxiv: 2505.24742 · arxiv_version: 2505.24742v1 · doi: 10.48550/arxiv.2505.24742 · pith_short_12: NQ7XCVVOSJ4S · pith_short_16: NQ7XCVVOSJ4SVQ52 · pith_short_8: NQ7XCVVO

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/NQ7XCVVOSJ4SVQ52YCSJBOK7HP \
  | 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: 6c3f7156ae92792ac3bac0a490b95f3be0839e949f3a7a8e6e50b9d8345902df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a85375b5aed6ae217ae14cdb329f4845ea105fb1aeb472272ca9bc1c57f6a6d8",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-05-30T16:00:24Z",
    "title_canon_sha256": "5d5758605b3bee2021f87c217e1b9959fc3d07fd2dfa0da2845e26da5b9afd56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.24742",
    "kind": "arxiv",
    "version": 1
  }
}