Pith Number

pith:6XPH2COZ

pith:2026:6XPH2COZKSXQ3OANTXZYGCPSKL

not attested not anchored not stored refs pending

HCCL: Collective Communication for Meta Training and Inference Accelerators

Abdullah Alperen, Adam Incera, Adel Abouchaev, Alexey Andronov, Alex Finestead, Amin Qassoud, Anand Jayaraman, Ashay Narsale, Ashwin Ramachandran, Bartosz Bogdanski, Chidambaram Muthu, Cory Modlin, Cristian Lumezanu, Dag Georg Moxnes, Daniel Berkovitch, Daniel Winkelman, David Ramon Prados, Evan Ezell, Fuhou Tian, Gilad Goldfarb, Gregory R. Steinbrecher, Hoang Nam Nguyen, Hongyi Zeng, Jaden Padua, James Custer, John Choi, John Sundharam, Jonas Olsson, Jose Anto Akkara, Joseph Provine, Kirtesh Patil, Kristian Evensen, Lars Paul Huse, Martin Karp, Matthew Edwards, Minh Pham, Naina Kuruballi Mahesh, Nairan Zhang, Nguyen Dinh Pham, Nicolaas Viljoen, Pallavi Shurpali, Pavan Balaji, Prankur Gupta, Prashanth Kannan, Rabib Alam, Rajeev Nair, Rajiv Krishnamurthy, Ranwei Hu, Rodrigo De Castro, Sameer Kumar, Seth Goldstein, Shivayogi Ugaji, Shmeelok Chakraborty, Soumil Kanwal, Sreeram Ravinoothala, Srinivas Vaidyanathan, Stig Arne Olsen, Sungjun Cho, Tiago Antunes, Vangelis Tasoulas, Vimal Vasudevan, Vineet Badhwar, Wei Lin Guay, Wesley Bland, Yijing Zeng, Zhaoqi Zhu

arxiv:2608.00358 v1 · 2026-08-01 · cs.NI · 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{6XPH2COZKSXQ3OANTXZYGCPSKL}

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	2026-08-04T00:35:23.510911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5de7d09d954af0db80d9df38309f252eb7d4892b7ed40b786d2dbfea6ee24bf

Aliases

arxiv: 2608.00358 · arxiv_version: 2608.00358v1 · doi: 10.48550/arxiv.2608.00358 · pith_short_12: 6XPH2COZKSXQ · pith_short_16: 6XPH2COZKSXQ3OAN · pith_short_8: 6XPH2COZ

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/6XPH2COZKSXQ3OANTXZYGCPSKL \
  | 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: f5de7d09d954af0db80d9df38309f252eb7d4892b7ed40b786d2dbfea6ee24bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "671f02ae17082712965ad47eb9e503f1d23a02c6d16a1c02d12fa072946fdefc",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2026-08-01T00:14:41Z",
    "title_canon_sha256": "2c27a811d6e611fdf55a1139178b048a79ac8b0207566eb825daaf5b535b7bd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00358",
    "kind": "arxiv",
    "version": 1
  }
}