Pith Number

pith:CCIRIJXF

pith:2026:CCIRIJXFVURDOM5QEHJEOJR2HU

not attested not anchored not stored refs pending

LoRDO: Distributed Low-Rank Optimization with Infrequent Communication

Alex Iacob, Andrej Jovanovi\'c, Dan Alistarh, Ionut-Vlad Modoranu, Lorenzo Sani, Mher Safaryan, Nicholas D. Lane, William F. Shen, Xinchi Qiu

arxiv:2602.04396 v2 · 2026-02-04 · 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{CCIRIJXFVURDOM5QEHJEOJR2HU}

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	2026-06-19T16:12:18.408601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10911426e5ad223733b021d247263a3d12685b2f768153adebf7f3820727acd2

Aliases

arxiv: 2602.04396 · arxiv_version: 2602.04396v2 · doi: 10.48550/arxiv.2602.04396 · pith_short_12: CCIRIJXFVURD · pith_short_16: CCIRIJXFVURDOM5Q · pith_short_8: CCIRIJXF

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/CCIRIJXFVURDOM5QEHJEOJR2HU \
  | 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: 10911426e5ad223733b021d247263a3d12685b2f768153adebf7f3820727acd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61af22e23d57248dd501475649c2eab659fe3d747e1fe49ac243766b31f6c1a7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-04T10:25:24Z",
    "title_canon_sha256": "da146444aa06e18090ecaa731bcbaaf3765377f6df31ef344d6a898d9b80e040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.04396",
    "kind": "arxiv",
    "version": 2
  }
}