Pith Number

pith:BUKJBASO

pith:2022:BUKJBASOD23GZX2IKMH3TCSNIO

not attested not anchored not stored refs pending

Unlearning Protected User Attributes in Recommendations with Adversarial Training

Christian Ganh\"or, David Penz, Markus Schedl, Navid Rekabsaz, Oleg Lesota

arxiv:2206.04500 v1 · 2022-06-09 · cs.IR · cs.AI · cs.CR · 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{BUKJBASOD23GZX2IKMH3TCSNIO}

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	2026-07-05T04:30:34.516250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d1490824e1eb66cdf48530fb98a4d43beb322e5c282fe665d191adcf65480dd

Aliases

arxiv: 2206.04500 · arxiv_version: 2206.04500v1 · doi: 10.48550/arxiv.2206.04500 · pith_short_12: BUKJBASOD23G · pith_short_16: BUKJBASOD23GZX2I · pith_short_8: BUKJBASO

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/BUKJBASOD23GZX2IKMH3TCSNIO \
  | 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: 0d1490824e1eb66cdf48530fb98a4d43beb322e5c282fe665d191adcf65480dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ce7d4a081910686b78e355e59e23737d8bff36444311952368b62b7c0651ea7",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-06-09T13:36:28Z",
    "title_canon_sha256": "d80841dcbf54309f303ddc3783802a8ab643c33057392136466abdeec4ff1220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.04500",
    "kind": "arxiv",
    "version": 1
  }
}