Pith Number

pith:VVZFPEQJ

pith:2024:VVZFPEQJCL5GPE4SCCAQSDHHD3

not attested not anchored not stored refs pending

EchoPFL: Asynchronous Personalized Federated Learning on Mobile Devices with On-Demand Staleness Control

Bin Guo, Sicong Liu, Xiaochen LI, Yuan Xu, Zhiwen Yu, Zimu Zhou

arxiv:2401.15960 v1 · 2024-01-29 · 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{VVZFPEQJCL5GPE4SCCAQSDHHD3}

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	2026-07-05T07:38:41.909549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad7257920912fa6793921081090ce71edb25d93d927945e9b30efd6c0ba44e05

Aliases

arxiv: 2401.15960 · arxiv_version: 2401.15960v1 · doi: 10.48550/arxiv.2401.15960 · pith_short_12: VVZFPEQJCL5G · pith_short_16: VVZFPEQJCL5GPE4S · pith_short_8: VVZFPEQJ

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/VVZFPEQJCL5GPE4SCCAQSDHHD3 \
  | 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: ad7257920912fa6793921081090ce71edb25d93d927945e9b30efd6c0ba44e05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69e840335c7b08a2d719baf397d768d30b19a5ef6c7ec258e843616288f85b89",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2024-01-29T08:46:05Z",
    "title_canon_sha256": "cb607f2181f6e4593c9531cc28c8e582e6b05a608b313b2251b940127335a21a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.15960",
    "kind": "arxiv",
    "version": 1
  }
}