Pith Number

pith:IHQBVTQ5

pith:2026:IHQBVTQ5DUPZI7UFWRFKHIBDQG

not attested not anchored not stored refs pending

CATA: Continual Machine Unlearning via Conflict-Averse Task Arithmetic

Junhao Dong, Li Xu, Rongjie Chen, Shen Lin, Xiaofeng Chen, Xiaoyu Zhang

arxiv:2605.18610 v1 · 2026-05-18 · cs.CV · cs.AI · 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{IHQBVTQ5DUPZI7UFWRFKHIBDQG}

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	2026-05-20T00:06:10.779838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41e01ace1d1d1f947e85b44aa3a02381bc40495692396df9fadd56455bb406d4

Aliases

arxiv: 2605.18610 · arxiv_version: 2605.18610v1 · doi: 10.48550/arxiv.2605.18610 · pith_short_12: IHQBVTQ5DUPZ · pith_short_16: IHQBVTQ5DUPZI7UF · pith_short_8: IHQBVTQ5

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/IHQBVTQ5DUPZI7UFWRFKHIBDQG \
  | 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: 41e01ace1d1d1f947e85b44aa3a02381bc40495692396df9fadd56455bb406d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a540f7a4aae3fec528a47a1399f7f8a89d0382726e6b9fb1530463ba4a1be580",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-18T16:21:41Z",
    "title_canon_sha256": "0db6a2653209fddf3f98abc33231c0abf06925255308a904b68b98204f949176"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18610",
    "kind": "arxiv",
    "version": 1
  }
}