Pith Number

pith:OMVBWHPU

pith:2026:OMVBWHPUKWWYSKXY7PKURDIU6Z

not attested not anchored not stored refs pending

TrustErase: Auditable Instant Machine Unlearning with Passport-Embedded Representations

Concetto Spampinato, Giovanni Bellitto, Leonardo G. Russo, Matteo Pennisi, Rutger Hendrix

arxiv:2606.17122 v1 · 2026-06-15 · cs.CR · cs.AI · 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{OMVBWHPUKWWYSKXY7PKURDIU6Z}

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	2026-06-19T16:10:03.686908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

732a1b1df455ad892af8fbd5488d14f651af6b721d72c2c0028f05b85ac8da61

Aliases

arxiv: 2606.17122 · arxiv_version: 2606.17122v1 · doi: 10.48550/arxiv.2606.17122 · pith_short_12: OMVBWHPUKWWY · pith_short_16: OMVBWHPUKWWYSKXY · pith_short_8: OMVBWHPU

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/OMVBWHPUKWWYSKXY7PKURDIU6Z \
  | 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: 732a1b1df455ad892af8fbd5488d14f651af6b721d72c2c0028f05b85ac8da61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77a75dfc0f89ded58080c2e00c7e04977124577aefb7c7993548e2786eaa3c39",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2026-06-15T12:46:31Z",
    "title_canon_sha256": "8b09cac3c89314f5709a145a6d5accc97bbfac56a603d69de27c18116ea9bfbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17122",
    "kind": "arxiv",
    "version": 1
  }
}