Pith Number

pith:O5AZ6KFO

pith:2025:O5AZ6KFOETAL7UGNSO257KVIFP

not attested not anchored not stored refs pending

A Systematic Review and Layered Framework for Privacy-by-Design in Self-Sovereign Identity Systems

Maryline Laurent, Montassar Naghmouchi

arxiv:2502.02520 v2 · 2025-02-04 · cs.ET · cs.CY · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5AZ6KFOETAL7UGNSO257KVIFP}

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	2026-07-05T12:00:46.202961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77419f28ae24c0bfd0cd93b5dfaaa82be73af1e430f04356b3149806f5493c8a

Aliases

arxiv: 2502.02520 · arxiv_version: 2502.02520v2 · doi: 10.48550/arxiv.2502.02520 · pith_short_12: O5AZ6KFOETAL · pith_short_16: O5AZ6KFOETAL7UGN · pith_short_8: O5AZ6KFO

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/O5AZ6KFOETAL7UGNSO257KVIFP \
  | 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: 77419f28ae24c0bfd0cd93b5dfaaa82be73af1e430f04356b3149806f5493c8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0fae86b9ab9ac6384d640939104199651827a88d99c4d2aebc5261c9350d90e",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2025-02-04T17:42:29Z",
    "title_canon_sha256": "436530c600c0cf96e0774135bff19de9bf172c2115cd7dba3b87acff8c726900"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02520",
    "kind": "arxiv",
    "version": 2
  }
}