Pith Number

pith:ZRF27MLQ

pith:2022:ZRF27MLQ5XGELYRZ3WUXYYUT3Y

not attested not anchored not stored refs pending

A Tutorial on the Interoperability of Self-sovereign Identities

Axel K\"upper, Dirk Thatmann, Hakan Yildiz, Patrick Herbke, Sebastian G\"ond\"or

arxiv:2208.04692 v1 · 2022-08-08 · cs.SE · 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{ZRF27MLQ5XGELYRZ3WUXYYUT3Y}

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

Next Generation Authentication for Data Spaces: An Authentication Flow Based On Grant Negotiation And Authorization Protocol For Verifiable Presentations (GNAP4VP)

Receipt and verification

First computed	2026-07-05T04:47:00.067063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc4bafb170edcc45e239dda97c6293de1cb8bd511b7464f4cee624be6ade61fc

Aliases

arxiv: 2208.04692 · arxiv_version: 2208.04692v1 · doi: 10.48550/arxiv.2208.04692 · pith_short_12: ZRF27MLQ5XGE · pith_short_16: ZRF27MLQ5XGELYRZ · pith_short_8: ZRF27MLQ

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/ZRF27MLQ5XGELYRZ3WUXYYUT3Y \
  | 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: cc4bafb170edcc45e239dda97c6293de1cb8bd511b7464f4cee624be6ade61fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be8fe25718fa855f698d949badaeb1a92a723ed1950919504a3ed1ad6b17e237",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-08-08T08:04:28Z",
    "title_canon_sha256": "1f6fb0e98494322dc610852033bfb222a894451ad4a1e99373c378271fded99a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.04692",
    "kind": "arxiv",
    "version": 1
  }
}