Pith Number

pith:MN2PEGY3

pith:2024:MN2PEGY3YMC7ZT6YNHXE2DJILF

not attested not anchored not stored refs pending

Near-Optimal Wafer-Scale Reduce

Daniele De Sensi, Leighton Wilson, Lukas Gianinazzi, Patrick Iff, Piotr Luczynski, Torsten Hoefler

arxiv:2404.15888 v4 · 2024-04-24 · cs.DC · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MN2PEGY3YMC7ZT6YNHXE2DJILF}

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	2026-07-05T09:01:33.553939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6374f21b1bc305fccfd869ee4d0d28595cf9753b8e505d7888c981d4d6d0c81f

Aliases

arxiv: 2404.15888 · arxiv_version: 2404.15888v4 · doi: 10.48550/arxiv.2404.15888 · pith_short_12: MN2PEGY3YMC7 · pith_short_16: MN2PEGY3YMC7ZT6Y · pith_short_8: MN2PEGY3

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/MN2PEGY3YMC7ZT6YNHXE2DJILF \
  | 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: 6374f21b1bc305fccfd869ee4d0d28595cf9753b8e505d7888c981d4d6d0c81f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f3629b61eebd59d89246af5bc880852313ac7c0b31efb3c9c31be79911b836b",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2024-04-24T14:23:01Z",
    "title_canon_sha256": "da683e5d2f83cc34aea782320890ae834b3678c734c2b8af273092b8a8ea22ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.15888",
    "kind": "arxiv",
    "version": 4
  }
}