Pith Number

pith:UU77BVZW

pith:2025:UU77BVZWA6JCCBA4IFXBS35FD5

not attested not anchored not stored refs pending

CoUn: Empowering Machine Unlearning via Contrastive Learning

Hongliang Li, Mehdi Setayesh, Yasser H. Khalil

arxiv:2509.16391 v3 · 2025-09-19 · cs.LG · cs.AI · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UU77BVZWA6JCCBA4IFXBS35FD5}

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.

Cited by

1 paper in Pith

Interference-Aware Multi-Task Unlearning

Receipt and verification

First computed	2026-05-20T00:04:13.279498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a53ff0d736079221041c416e196fa51f567a3e8d1460d8ec99ad9abffcdd2d8d

Aliases

arxiv: 2509.16391 · arxiv_version: 2509.16391v3 · doi: 10.48550/arxiv.2509.16391 · pith_short_12: UU77BVZWA6JC · pith_short_16: UU77BVZWA6JCCBA4 · pith_short_8: UU77BVZW

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/UU77BVZWA6JCCBA4IFXBS35FD5 \
  | 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: a53ff0d736079221041c416e196fa51f567a3e8d1460d8ec99ad9abffcdd2d8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d43e29c0a5bd2121d27b1005bbe41dd18e8f5889c9cefa5ae5309bbdf837be15",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-19T20:12:49Z",
    "title_canon_sha256": "caa60051d9bea29b28f76ed6b0bed8a4f99ec4522f5dab47405a2d6c1824646f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.16391",
    "kind": "arxiv",
    "version": 3
  }
}