Pith Number

pith:354KKY2C

pith:2026:354KKY2CN4RIX7IRW2G3CP6Q2P

not attested not anchored not stored refs pending

Worker Disagreement Reveals Sharp Directions in Local SGD

Anna Choromanska, Kristi Topollai, Tolga Dimlioglu

arxiv:2605.27739 v1 · 2026-05-26 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{354KKY2CN4RIX7IRW2G3CP6Q2P}

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	2026-05-28T01:04:47.630499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df78a563426f228bfd11b68db13fd0d3e96e434203068e00acf93cf5d047dc47

Aliases

arxiv: 2605.27739 · arxiv_version: 2605.27739v1 · doi: 10.48550/arxiv.2605.27739 · pith_short_12: 354KKY2CN4RI · pith_short_16: 354KKY2CN4RIX7IR · pith_short_8: 354KKY2C

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/354KKY2CN4RIX7IRW2G3CP6Q2P \
  | 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: df78a563426f228bfd11b68db13fd0d3e96e434203068e00acf93cf5d047dc47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c767bb50a0e659ad1bd9ebaeeb79f4a7b383bbbf04dcba46b7265dff3e05004a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-26T22:30:37Z",
    "title_canon_sha256": "e911d37f8987e48e7b08d2007186c91ce6b59edc921fe162f700f9b13497e662"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27739",
    "kind": "arxiv",
    "version": 1
  }
}