Pith Number

pith:IX3TV7V5

pith:2026:IX3TV7V5TWQP2CH7AZYHGRNAEN

not attested not anchored not stored refs pending

Stochastic Meta-Unlearning: Bridging Language Backbone and Multimodal Unlearning

Gaowen Liu, Jinhao Duan, Sijia Liu, Tianlong Chen, Zijie Liu

arxiv:2607.18615 v1 · 2026-07-21 · cs.CL · 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{IX3TV7V5TWQP2CH7AZYHGRNAEN}

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	2026-07-22T00:22:56.882295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45f73afebd9da0fd08ff06707345a023710f14cd15ec90c2a2477182371a030b

Aliases

arxiv: 2607.18615 · arxiv_version: 2607.18615v1 · doi: 10.48550/arxiv.2607.18615 · pith_short_12: IX3TV7V5TWQP · pith_short_16: IX3TV7V5TWQP2CH7 · pith_short_8: IX3TV7V5

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/IX3TV7V5TWQP2CH7AZYHGRNAEN \
  | 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: 45f73afebd9da0fd08ff06707345a023710f14cd15ec90c2a2477182371a030b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e08c315c84d786dc7388cbca0983c3ecb576ed1d69d759ab5b0f685fa8420896",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-21T01:35:33Z",
    "title_canon_sha256": "4fb0e8c0f9039780418304eb8fac22d21531657c42e51ebb8cfb84f7f9431184"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18615",
    "kind": "arxiv",
    "version": 1
  }
}