Pith Number

pith:XW7ILGAJ

pith:2026:XW7ILGAJFV6WLUSXODZCPQB5GZ

not attested not anchored not stored refs pending

One-Step Gradient Delay is Not a Barrier for Large-Scale Asynchronous Pipeline Parallel LLM Pretraining

Egor Petrov, Mikhail Khrushchev, Nursultan Abdullaev, Philip Zmushko, Samuel Horv\'ath

arxiv:2606.30634 v1 · 2026-06-29 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XW7ILGAJFV6WLUSXODZCPQB5GZ}

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	2026-06-30T02:18:23.742770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdbe8598092d7d65d25770f227c03d364bc15e476fe388da6b837ba88731465b

Aliases

arxiv: 2606.30634 · arxiv_version: 2606.30634v1 · doi: 10.48550/arxiv.2606.30634 · pith_short_12: XW7ILGAJFV6W · pith_short_16: XW7ILGAJFV6WLUSX · pith_short_8: XW7ILGAJ

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/XW7ILGAJFV6WLUSXODZCPQB5GZ \
  | 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: bdbe8598092d7d65d25770f227c03d364bc15e476fe388da6b837ba88731465b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bea4c2369e3e1f900e59d95c643b2a9b290cf4852f0253289d3781cecde4374",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-29T17:57:50Z",
    "title_canon_sha256": "4735b36e21ec52eed969351560ae9d22a81a3820a0cf3218e014c10062c75e32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30634",
    "kind": "arxiv",
    "version": 1
  }
}