Pith Number

pith:PYJIIBTD

pith:2025:PYJIIBTDCNMJ6WI7NHPLUUOY73

not attested not anchored not stored refs pending

Scaling Decentralized Learning with FLock

Jiahao Sun, Rui Sun, Yike Guo, Zehua Cheng

arxiv:2507.15349 v2 · 2025-07-21 · cs.LG · cs.AI · 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{PYJIIBTDCNMJ6WI7NHPLUUOY73}

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	2026-07-05T12:00:06.152132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e1284066313589f591f69deba51d8fec4b8da0580f2ea1eae47c2b87985a76f

Aliases

arxiv: 2507.15349 · arxiv_version: 2507.15349v2 · doi: 10.48550/arxiv.2507.15349 · pith_short_12: PYJIIBTDCNMJ · pith_short_16: PYJIIBTDCNMJ6WI7 · pith_short_8: PYJIIBTD

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/PYJIIBTDCNMJ6WI7NHPLUUOY73 \
  | 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: 7e1284066313589f591f69deba51d8fec4b8da0580f2ea1eae47c2b87985a76f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89fc899f6624d09cbac95f28551083966e4a17bf6f88bdcc5475318f1698da7e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-21T08:01:43Z",
    "title_canon_sha256": "9faeb7c921e23112cec476c2c7c2690b3ce811a9fc0a5744c8c3a11a17c8cd6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15349",
    "kind": "arxiv",
    "version": 2
  }
}