Pith Number

pith:BYKVHEGK

pith:2025:BYKVHEGKGLY6BAY4T3S4BHHWIK

not attested not anchored not stored refs pending

Model Collapse Is Not a Bug but a Feature in Machine Unlearning for LLMs

Leo Schwinn, Sophie Xhonneux, Stephan G\"unnemann, Yan Scholten

arxiv:2507.04219 v5 · 2025-07-06 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BYKVHEGKGLY6BAY4T3S4BHHWIK}

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

2 papers in Pith

Position: The Term "Machine Unlearning" Is Overused in LLMs

LLM Ghostbusters: Surgical Hallucination Suppression via Adaptive Unlearning

Receipt and verification

First computed	2026-06-19T16:12:03.777138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e155390ca32f1e0831c9ee5c09cf642880ad37cff8a4dce24a51a26670ebdfc

Aliases

arxiv: 2507.04219 · arxiv_version: 2507.04219v5 · doi: 10.48550/arxiv.2507.04219 · pith_short_12: BYKVHEGKGLY6 · pith_short_16: BYKVHEGKGLY6BAY4 · pith_short_8: BYKVHEGK

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/BYKVHEGKGLY6BAY4T3S4BHHWIK \
  | 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: 0e155390ca32f1e0831c9ee5c09cf642880ad37cff8a4dce24a51a26670ebdfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5d3d7af4694b304d58defa45d29f2b307007bf9af7a717a2e266ef71ed883b6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-06T03:08:49Z",
    "title_canon_sha256": "17fc236a079078aba70a8c327b3954821b96b19e83a70f5db561a1c33c61d293"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04219",
    "kind": "arxiv",
    "version": 5
  }
}