Pith Number

pith:B5QUVYAJ

pith:2025:B5QUVYAJ6MRXCRCPONKONSBD4U

not attested not anchored not stored refs pending

Mitigating Catastrophic Forgetting with Adaptive Transformer Block Expansion in Federated Fine-Tuning

Hongli Xu, Jianchun Liu, Liusheng Huang, Shilong Wang, Yujia Huo, Zhenguo Ma

arxiv:2506.05977 v1 · 2025-06-06 · cs.LG · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B5QUVYAJ6MRXCRCPONKONSBD4U}

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	2026-07-05T11:17:14.149525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f614ae009f32371444f7354e6c823e52f44028f55050ee8b37bdf1f84583e6b

Aliases

arxiv: 2506.05977 · arxiv_version: 2506.05977v1 · doi: 10.48550/arxiv.2506.05977 · pith_short_12: B5QUVYAJ6MRX · pith_short_16: B5QUVYAJ6MRXCRCP · pith_short_8: B5QUVYAJ

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/B5QUVYAJ6MRXCRCPONKONSBD4U \
  | 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: 0f614ae009f32371444f7354e6c823e52f44028f55050ee8b37bdf1f84583e6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfa516308f3f6c48ac30c3e9090b067802781b6303b827cea709da82ccdee20f",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-06T10:59:11Z",
    "title_canon_sha256": "f3435085a0931f175ba38361ec7c18b5d7364e9f6b5cad99da80db6e0d46d41a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.05977",
    "kind": "arxiv",
    "version": 1
  }
}