Pith Number

pith:KBJQOAU5

pith:2019:KBJQOAU5POXWUDBOY5QZLRLV2C

not attested not anchored not stored refs pending

Helios: Heterogeneity-Aware Federated Learning with Dynamically Balanced Collaboration

Fuxun Yu, Jinjun Xiong, Xiang Chen, Zirui Xu

arxiv:1912.01684 v2 · 2019-12-03 · 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{KBJQOAU5POXWUDBOY5QZLRLV2C}

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	2026-07-05T02:18:49.888126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

505307029d7baf6a0c2ec76195c575d0b8c0b8e3148035b6093b49aa2e3ba31a

Aliases

arxiv: 1912.01684 · arxiv_version: 1912.01684v2 · doi: 10.48550/arxiv.1912.01684 · pith_short_12: KBJQOAU5POXW · pith_short_16: KBJQOAU5POXWUDBO · pith_short_8: KBJQOAU5

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/KBJQOAU5POXWUDBOY5QZLRLV2C \
  | 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: 505307029d7baf6a0c2ec76195c575d0b8c0b8e3148035b6093b49aa2e3ba31a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e7b0708d7e1e0b234dd6b5d4941a3fb30971c91408d86b56b33812bc8a54b33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-12-03T21:08:53Z",
    "title_canon_sha256": "2b6bf3e2a4665c572093c47c0fbbb7250cf235856e55507f107a94d6e70ac5f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.01684",
    "kind": "arxiv",
    "version": 2
  }
}