Pith Number

pith:4JQAMRSW

pith:2025:4JQAMRSWSNHRIFWLCAS5AA6WQX

not attested not anchored not stored refs pending

Profiling and optimization of multi-card GPU machine learning jobs

Krzesimir Samborski, Kyrylo Khloponin, {\L}ukasz Szustak, Marcin Lawenda

arxiv:2505.22905 v1 · 2025-05-28 · 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{4JQAMRSWSNHRIFWLCAS5AA6WQX}

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	2026-07-05T11:11:51.639877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e260064656934f1416cb1025d003d685dd138adc94b37bb0b0326cb31a2f91d0

Aliases

arxiv: 2505.22905 · arxiv_version: 2505.22905v1 · doi: 10.48550/arxiv.2505.22905 · pith_short_12: 4JQAMRSWSNHR · pith_short_16: 4JQAMRSWSNHRIFWL · pith_short_8: 4JQAMRSW

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/4JQAMRSWSNHRIFWLCAS5AA6WQX \
  | 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: e260064656934f1416cb1025d003d685dd138adc94b37bb0b0326cb31a2f91d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f128b2fc5205042a5bbcb3eee5bd94b503b9b155736642c6d0b5c5ca03392a9",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-05-28T22:11:05Z",
    "title_canon_sha256": "f383d9e796f423b5e59520f776685fa068d3ee3569b3388b2820c3229cd0aa58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22905",
    "kind": "arxiv",
    "version": 1
  }
}