Pith Number

pith:WYGFBGML

pith:2026:WYGFBGMLH56OZRWES4RDKOXA74

not attested not anchored not stored refs pending

NIXT: A NCCL Inspector Exporter Tool for Observability of Collective Communication in Large Model Training

Daniel Wong, Jason Sewall, Laxmi Bhuyan, Pasha Shamis, Sirshak Das, Ziyang Jia

arxiv:2608.01449 v1 · 2026-08-02 · 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{WYGFBGMLH56OZRWES4RDKOXA74}

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	2026-08-04T02:05:14.330975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b60c50998b3f7cecc6c49722353ae0ff271abe024edd714755e7f454c2552be0

Aliases

arxiv: 2608.01449 · arxiv_version: 2608.01449v1 · doi: 10.48550/arxiv.2608.01449 · pith_short_12: WYGFBGMLH56O · pith_short_16: WYGFBGMLH56OZRWE · pith_short_8: WYGFBGML

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/WYGFBGMLH56OZRWES4RDKOXA74 \
  | 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: b60c50998b3f7cecc6c49722353ae0ff271abe024edd714755e7f454c2552be0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ddad8bf6c6168b537110b070d3ba273ec05eeca64c92749456518e1857bae95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-08-02T19:12:02Z",
    "title_canon_sha256": "2aedb04a629526140a09aff802a5476c2464d418a3019832ec1926c77cb921e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01449",
    "kind": "arxiv",
    "version": 1
  }
}