Pith Number

pith:PDTM7KTF

pith:2025:PDTM7KTF723KQUBMJJXOE2PPIT

not attested not anchored not stored refs pending

Streaming DiLoCo with overlapping communication: Towards a Distributed Free Lunch

Alexandre Ram\'e, Arthur Douillard, Arthur Szlam, Dave Lacey, Gabriel Teston, Jiajun Shen, Keith Rush, Marc'Aurelio Ranzato, Paul Barham, Ross Mcilroy, Satyen Kale, Yanislav Donchev, Zachary Charles, Zachary Garrett

arxiv:2501.18512 v1 · 2025-01-30 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDTM7KTF723KQUBMJJXOE2PPIT}

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.

Cited by

8 papers in Pith

FoMoE: Breaking the Full-Replica Barrier with a Federation of MoEs

Unifying Local Communications and Local Updates for LLM Pretraining

Echelon: Auditable Aggregate-Only Language-Model Adaptation Across Privacy Boundaries

Outer-Momentum Restarting in High-Dimensional Two-Phase Optimization

HeLoCo: Efficient asynchronous low-communication training under data and device heterogeneity

Receipt and verification

First computed	2026-07-05T10:07:34.948846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78e6cfaa65feb6a8502c4a6ee269ef44cf2537e087edb8a86334bc6ffe6a634c

Aliases

arxiv: 2501.18512 · arxiv_version: 2501.18512v1 · doi: 10.48550/arxiv.2501.18512 · pith_short_12: PDTM7KTF723K · pith_short_16: PDTM7KTF723KQUBM · pith_short_8: PDTM7KTF

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/PDTM7KTF723KQUBMJJXOE2PPIT \
  | 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: 78e6cfaa65feb6a8502c4a6ee269ef44cf2537e087edb8a86334bc6ffe6a634c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b25c194f1b917b1f95342cef4d687ddcb799c7dea32e6ad90b288ea474975d9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-01-30T17:23:50Z",
    "title_canon_sha256": "c8419465e514d89c38db73838e5407d6f0748d6802d780a470df2c2f30cd61b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18512",
    "kind": "arxiv",
    "version": 1
  }
}