Pith Number

pith:PCQSNZBO

pith:2026:PCQSNZBOFN5NUBJYMR3ILX2Y7W

not attested not anchored not stored refs pending

Leak-Resistant Unlearning: A New Benchmark for Evaluating Multi-Hop Reasoning Consistency and Recovery Robustness

Cheng Hong, Han Qiu, Haoting Qian, Qingjie Zhang, Zhicong Huang

arxiv:2608.04519 v1 · 2026-08-05 · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PCQSNZBOFN5NUBJYMR3ILX2Y7W}

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	2026-08-06T01:35:46.285888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78a126e42e2b7ada0538647685df58fdbe34ee142e5487c5e428211ccdd0681a

Aliases

arxiv: 2608.04519 · arxiv_version: 2608.04519v1 · doi: 10.48550/arxiv.2608.04519 · pith_short_12: PCQSNZBOFN5N · pith_short_16: PCQSNZBOFN5NUBJY · pith_short_8: PCQSNZBO

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/PCQSNZBOFN5NUBJYMR3ILX2Y7W \
  | 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: 78a126e42e2b7ada0538647685df58fdbe34ee142e5487c5e428211ccdd0681a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54c169176e3019d33644f973f833385c1a3b80422d516506c0cb3fdbb8f0a36f",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-05T06:53:20Z",
    "title_canon_sha256": "af2f3004ded60c74381020bbaa1ef4194ec35c51d347a05b79563c22637b9da7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.04519",
    "kind": "arxiv",
    "version": 1
  }
}