Pith Number

pith:55CDZVXC

pith:2022:55CDZVXCXVDVEHLVXSHCL4HQO2

not attested not anchored not stored refs pending

Automatic Discovery of Composite SPMD Partitioning Strategies in PartIR

Bart Chrzaszcz, Dimitrios Vytiniotis, Dominik Grewe, Juliana Franco, Michael Schaarschmidt, Norman A. Rink, Sami Alabed, Tamara Norman, Tom Natan

arxiv:2210.06352 v1 · 2022-10-07 · cs.DC · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{55CDZVXCXVDVEHLVXSHCL4HQO2}

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	2026-07-05T05:08:18.252902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef443cd6e2bd47521d75bc8e25f0f0769c60fba27d87a1f2d56a1b286dd7f94e

Aliases

arxiv: 2210.06352 · arxiv_version: 2210.06352v1 · doi: 10.48550/arxiv.2210.06352 · pith_short_12: 55CDZVXCXVDV · pith_short_16: 55CDZVXCXVDVEHLV · pith_short_8: 55CDZVXC

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/55CDZVXCXVDVEHLVXSHCL4HQO2 \
  | 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: ef443cd6e2bd47521d75bc8e25f0f0769c60fba27d87a1f2d56a1b286dd7f94e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfaa8b9af5398d75cae7beddbfcb8d7595603483c802fbde208f5e481cfa4f8b",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2022-10-07T17:46:46Z",
    "title_canon_sha256": "ea3c1d8ef1c233819024b987b2b4677e1f13a0984b531aef04ba00c3bf742291"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.06352",
    "kind": "arxiv",
    "version": 1
  }
}