Pith Number

pith:YEZDDTY2

pith:2026:YEZDDTY2CM32YUY2UU327MXHAI

not attested not anchored not stored refs pending

HermesHFL: Incentive-Compatible Hierarchical Federated Unlearning for Dynamic LLM Fine-Tuning

Chenxi Sun, Minghui Liwang, Seyyedali Hosseinalipour, Wusi He, Xianbin Wang, Yiguang Hong, Yuhan Su, Zhang Liu

arxiv:2607.11528 v1 · 2026-07-13 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YEZDDTY2CM32YUY2UU327MXHAI}

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	2026-07-14T02:22:09.049033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c13231cf1a1337ac531aa537afb2e7021c46efcb542c576afc26969908982e9b

Aliases

arxiv: 2607.11528 · arxiv_version: 2607.11528v1 · doi: 10.48550/arxiv.2607.11528 · pith_short_12: YEZDDTY2CM32 · pith_short_16: YEZDDTY2CM32YUY2 · pith_short_8: YEZDDTY2

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/YEZDDTY2CM32YUY2UU327MXHAI \
  | 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: c13231cf1a1337ac531aa537afb2e7021c46efcb542c576afc26969908982e9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c25a6a21871c984607b8d684147e4c31337bb4d1a63075b5f1f1d5fdf01d646",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2026-07-13T13:13:41Z",
    "title_canon_sha256": "f50a5c8752d9c9243796e09ef0acbb48517003899a8b1f74a6130181689f952f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11528",
    "kind": "arxiv",
    "version": 1
  }
}