Pith Number

pith:J5FRDZFN

pith:2026:J5FRDZFNGPMQWAOBCV2LERYHR6

not attested not anchored not stored refs pending

Totoro$^+$: An Adaptive and Scalable Edge Federated Learning System

Cheng-Wei Ching, Dilma Da Silva, Jian-Jhih Kuo, Liting Hu, Taehwan Kim, Xin Chen

arxiv:2605.26323 v1 · 2026-05-25 · 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{J5FRDZFNGPMQWAOBCV2LERYHR6}

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	2026-05-27T01:05:12.038710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f4b11e4ad33d90b01c11574b247078f839cae13b911c29d459cab32b24ea843

Aliases

arxiv: 2605.26323 · arxiv_version: 2605.26323v1 · doi: 10.48550/arxiv.2605.26323 · pith_short_12: J5FRDZFNGPMQ · pith_short_16: J5FRDZFNGPMQWAOB · pith_short_8: J5FRDZFN

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/J5FRDZFNGPMQWAOBCV2LERYHR6 \
  | 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: 4f4b11e4ad33d90b01c11574b247078f839cae13b911c29d459cab32b24ea843

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0322691f93b87ef385522577e3e8ce3c0c02c43b19d912f3c44443f0ba191006",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-05-25T20:53:05Z",
    "title_canon_sha256": "61d47d4c6bdd6fdf0fccb6137f53941e8b1367b75adb80854592644cd6d92f07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26323",
    "kind": "arxiv",
    "version": 1
  }
}