Pith Number

pith:NXPPQGOH

pith:2025:NXPPQGOHCLBOLBCYGXXFWDDP5D

not attested not anchored not stored refs pending

FedHPD: Heterogeneous Federated Reinforcement Learning via Policy Distillation

Cheston Tan, Flint Xiaofeng Fan, Ji Wang, Weidong Bao, Wenzheng Jiang, Xiongtao Zhang

arxiv:2502.00870 v1 · 2025-02-02 · cs.LG · cs.AI · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NXPPQGOHCLBOLBCYGXXFWDDP5D}

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	2026-07-05T10:08:39.397366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ddef819c712c2e5845835ee5b0c6fe8e8a6499848db34b696c36067fb4bf397

Aliases

arxiv: 2502.00870 · arxiv_version: 2502.00870v1 · doi: 10.48550/arxiv.2502.00870 · pith_short_12: NXPPQGOHCLBO · pith_short_16: NXPPQGOHCLBOLBCY · pith_short_8: NXPPQGOH

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/NXPPQGOHCLBOLBCYGXXFWDDP5D \
  | 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: 6ddef819c712c2e5845835ee5b0c6fe8e8a6499848db34b696c36067fb4bf397

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24f6e76c0becceb6afb1c32862830ca6748a356eef6646e1cf91c15b186a4597",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-02T18:44:08Z",
    "title_canon_sha256": "c533e2a89cb1531d688ad0ac55602f879d2f2ac22a73cb2e0ee5520833283eca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.00870",
    "kind": "arxiv",
    "version": 1
  }
}