Pith Number

pith:45XZOJV4

pith:2026:45XZOJV4MP53BB3ATDFAX236JV

not attested not anchored not stored refs pending

Exploiting Multicast for Accelerating Collective Communication

Chao Xu, Chihyung Wang, Guoxin Qian, Jingbin Zhou, Xu Zhang, Yufeng Yao, Yuyan Wu, Zihang Luo

arxiv:2605.22428 v1 · 2026-05-21 · 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{45XZOJV4MP53BB3ATDFAX236JV}

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	2026-05-22T01:04:42.696908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e76f9726bc63fbb0876098ca0beb7e4d532a801b862d36eb7b0b7bb7cba0934a

Aliases

arxiv: 2605.22428 · arxiv_version: 2605.22428v1 · doi: 10.48550/arxiv.2605.22428 · pith_short_12: 45XZOJV4MP53 · pith_short_16: 45XZOJV4MP53BB3A · pith_short_8: 45XZOJV4

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/45XZOJV4MP53BB3ATDFAX236JV \
  | 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: e76f9726bc63fbb0876098ca0beb7e4d532a801b862d36eb7b0b7bb7cba0934a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d827657723c5e0fa3ad88b84de620d6eabe702a0e37de22f522d35696421f7dd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2026-05-21T12:50:20Z",
    "title_canon_sha256": "c0d82b0a8319db4de17b171adb9a20db46fb1a90faf026ab324744f4d44bb2bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22428",
    "kind": "arxiv",
    "version": 1
  }
}