Pith Number

pith:VB5AC7RE

pith:2018:VB5AC7REHMAA2A672IIIFTVYPP

not attested not anchored not stored refs pending

Privacy and Fairness in Recommender Systems via Adversarial Training of User Representations

Moni Shahar, Oren Sar Shalom, Yanai Elazar, Yehezkel S. Resheff

arxiv:1807.03521 v3 · 2018-07-10 · cs.IR · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VB5AC7REHMAA2A672IIIFTVYPP}

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	2026-05-17T23:58:08.566955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a87a017e243b000d03dfd21082ceb87bfead881156672aba6986c1e538114c4f

Aliases

arxiv: 1807.03521 · arxiv_version: 1807.03521v3 · doi: 10.48550/arxiv.1807.03521 · pith_short_12: VB5AC7REHMAA · pith_short_16: VB5AC7REHMAA2A67 · pith_short_8: VB5AC7RE

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/VB5AC7REHMAA2A672IIIFTVYPP \
  | 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: a87a017e243b000d03dfd21082ceb87bfead881156672aba6986c1e538114c4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc744bc8dfe7c9404ca079cf96c8c95cf6903a6ed1e1a77b9dd7f38cff8963d7",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-07-10T08:33:20Z",
    "title_canon_sha256": "63371b2b86de668645fcffd5b970fa6fe9bb979a5c85644dd3d8d55dbeb124ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03521",
    "kind": "arxiv",
    "version": 3
  }
}