Pith Number

pith:2TG2LY3Q

pith:2023:2TG2LY3QH52BP3U4WEOURCWZAC

not attested not anchored not stored refs pending

Enabling Versatile Privacy Interfaces Using Machine-Readable Transparency Information

Cristina Paupini, Elias Gr\"unewald, Frank Pallas, Johanna Washington, Johannes M. Halkenh\"au{\ss}er, Nicola Leschke

arxiv:2302.10991 v2 · 2023-02-21 · cs.SE · cs.CR · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2TG2LY3QH52BP3U4WEOURCWZAC}

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	2026-07-05T06:01:36.885719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4cda5e3703f7417ee9cb11d488ad900919fa46786cec7a7fcc7b6e153b37197

Aliases

arxiv: 2302.10991 · arxiv_version: 2302.10991v2 · doi: 10.48550/arxiv.2302.10991 · pith_short_12: 2TG2LY3QH52B · pith_short_16: 2TG2LY3QH52BP3U4 · pith_short_8: 2TG2LY3Q

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/2TG2LY3QH52BP3U4WEOURCWZAC \
  | 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: d4cda5e3703f7417ee9cb11d488ad900919fa46786cec7a7fcc7b6e153b37197

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69b06d4c6b4b7f8fe676b98f6de773aae5d684389262ad59719a8764cbdb3ae5",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2023-02-21T20:40:26Z",
    "title_canon_sha256": "80aa205389d5cf27a590e2eac01711d5a9d4e5b7f48cf61ac0bbe1a7f0f23de5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.10991",
    "kind": "arxiv",
    "version": 2
  }
}