Pith Number

pith:QEMTZA6D

pith:2022:QEMTZA6DJMGYVOAPSDD3TVZVER

not attested not anchored not stored refs pending

Scalable Discovery and Continuous Inventory of Personal Data at Rest in Cloud Native Systems

Elias Gr\"unewald, Leonard Schurbert

arxiv:2209.10412 v1 · 2022-09-09 · cs.CR · 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{QEMTZA6DJMGYVOAPSDD3TVZVER}

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	2026-07-05T06:47:14.875322Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81193c83c34b0d8ab80f90c7b9d735246f01a68ee6593fb890202c1ecde5e811

Aliases

arxiv: 2209.10412 · arxiv_version: 2209.10412v1 · doi: 10.48550/arxiv.2209.10412 · pith_short_12: QEMTZA6DJMGY · pith_short_16: QEMTZA6DJMGYVOAP · pith_short_8: QEMTZA6D

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/QEMTZA6DJMGYVOAPSDD3TVZVER \
  | 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: 81193c83c34b0d8ab80f90c7b9d735246f01a68ee6593fb890202c1ecde5e811

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5734ad1ecec29a2be9590462935bb65f6e87d80a92091e05ca5a03b1ec16fe4",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-09-09T10:45:34Z",
    "title_canon_sha256": "0c0795756af388438eb9de53c7801543f0d8e10d9c2cac28ca1c6c343d8a1c45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.10412",
    "kind": "arxiv",
    "version": 1
  }
}