Pith Number

pith:L5OV4D2Y

pith:2025:L5OV4D2YWEDOM5AL35O4V4KAFH

not attested not anchored not stored refs pending

Understanding the Identity-Transformation Approach in OIDC-Compatible Privacy-Preserving SSO Services

Baitao Zhang, Huiyang He, Jingqiang Lin, Jiwu Jing, Quanwei Cai, Wei Wang

arxiv:2506.01325 v2 · 2025-06-02 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L5OV4D2YWEDOM5AL35O4V4KAFH}

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	2026-07-05T11:30:01.353906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f5d5e0f58b106e6740bdf5dcaf14029db8aa84438182d4d95278e6f5a0ffb2a

Aliases

arxiv: 2506.01325 · arxiv_version: 2506.01325v2 · doi: 10.48550/arxiv.2506.01325 · pith_short_12: L5OV4D2YWEDO · pith_short_16: L5OV4D2YWEDOM5AL · pith_short_8: L5OV4D2Y

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/L5OV4D2YWEDOM5AL35O4V4KAFH \
  | 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: 5f5d5e0f58b106e6740bdf5dcaf14029db8aa84438182d4d95278e6f5a0ffb2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4324df728c6dc3d1f4ce51b7868f7e48377940bdb505f9a55a71e0afe8f9fdd3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-06-02T05:11:01Z",
    "title_canon_sha256": "99c50a23e640e4670470840c2d73df5944851649a5f277878787a5d1ef29626e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.01325",
    "kind": "arxiv",
    "version": 2
  }
}