Pith Number

pith:YBEB7X3K

pith:2024:YBEB7X3KWF4TIYDSJGQID2AXM6

not attested not anchored not stored refs pending

SDP4Bit: Toward 4-bit Communication Quantization in Sharded Data Parallelism for LLM Training

Baixi Sun, Chengming Zhang, Cong Xie, Daoce Wang, Dingwen Tao, Haibin Lin, Hanlin Lu, Hao Feng, Jinda Jia, Xin Liu, Zhi Zhang

arxiv:2410.15526 v2 · 2024-10-20 · cs.LG · 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{YBEB7X3KWF4TIYDSJGQID2AXM6}

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

2 papers in Pith

GIFT: Geometry-Informed Low-precision Gradient Communication for LLM Pretraining

SCAPE: Accurate and Efficient LLM Training with Extreme Sparse Communication

Receipt and verification

First computed	2026-07-05T09:39:28.224468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0481fdf6ab17934607249a081e81767accea80697e31e13f8fe3535023e61c1

Aliases

arxiv: 2410.15526 · arxiv_version: 2410.15526v2 · doi: 10.48550/arxiv.2410.15526 · pith_short_12: YBEB7X3KWF4T · pith_short_16: YBEB7X3KWF4TIYDS · pith_short_8: YBEB7X3K

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/YBEB7X3KWF4TIYDSJGQID2AXM6 \
  | 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: c0481fdf6ab17934607249a081e81767accea80697e31e13f8fe3535023e61c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e99ddd88d34457defaa997aa15cf514ae5c3d9c447bb37f70f188391358d7615",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-10-20T22:36:02Z",
    "title_canon_sha256": "f5d4c5548b79c402852890f264bd6adb406e64e9b0b2b607d35363b9e2746740"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.15526",
    "kind": "arxiv",
    "version": 2
  }
}