Pith Number

pith:7TNDQFMS

pith:2026:7TNDQFMSDOLKORYC3STZPS4YBZ

not attested not anchored not stored refs pending

Short paper: Models in the dark -- Rectification and erasure under GDPR in ML supply chains

Henrik Gra{\ss}hoff, Malte Hansen, Meiko Jensen, Sara Ramezanian

arxiv:2606.05946 v1 · 2026-06-04 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7TNDQFMSDOLKORYC3STZPS4YBZ}

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	2026-06-05T01:15:28.443012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcda3815921b96a74702dca797cb980e7b23de208916426f275ec56594706f93

Aliases

arxiv: 2606.05946 · arxiv_version: 2606.05946v1 · doi: 10.48550/arxiv.2606.05946 · pith_short_12: 7TNDQFMSDOLK · pith_short_16: 7TNDQFMSDOLKORYC · pith_short_8: 7TNDQFMS

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/7TNDQFMSDOLKORYC3STZPS4YBZ \
  | 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: fcda3815921b96a74702dca797cb980e7b23de208916426f275ec56594706f93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19f0f491516035b088c121be71dfdf89e122f04c516b03d13c3a9b5e3885b229",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-04T09:46:32Z",
    "title_canon_sha256": "3de566b957a64dc5093e0cb2b3b5beaa7847320d4bb743bd00d0a2c93e039589"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05946",
    "kind": "arxiv",
    "version": 1
  }
}