Pith Number

pith:TKKL5QBH

pith:2026:TKKL5QBHYMJYWHTBN2PPRWMMFS

not attested not anchored not stored refs pending

SCOPE: Entanglement Frontier Escape for Source-Free Class Unlearning

Changhee Joo, Chengjun Jin, Dohun Kim, Dowon Kim, Juhyun Park, Junhao Cai, Sung Il Choi

arxiv:2608.02058 v1 · 2026-08-03 · 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{TKKL5QBHYMJYWHTBN2PPRWMMFS}

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	2026-08-04T02:10:45.566840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a94bec027c3138b1e616e9ef8d98c2caa44d57e55ac94e3f7863fc4cf538bfd

Aliases

arxiv: 2608.02058 · arxiv_version: 2608.02058v1 · doi: 10.48550/arxiv.2608.02058 · pith_short_12: TKKL5QBHYMJY · pith_short_16: TKKL5QBHYMJYWHTB · pith_short_8: TKKL5QBH

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/TKKL5QBHYMJYWHTBN2PPRWMMFS \
  | 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: 9a94bec027c3138b1e616e9ef8d98c2caa44d57e55ac94e3f7863fc4cf538bfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25d020cef2ab444b83865f1d7a73692a81f6272f3f028ef593f93f742c03fc36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-08-03T10:56:46Z",
    "title_canon_sha256": "7f25324232453f7b42f3f1b78d0ba795e031c0443362c9103b1ded2a404d633b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.02058",
    "kind": "arxiv",
    "version": 1
  }
}