Pith Number

pith:X4GAYROC

pith:2019:X4GAYROCRDRF6GSWIGUEQCY32W

not attested not anchored not stored refs pending

CROSSBOW: Scaling Deep Learning with Small Batch Sizes on Multi-GPU Servers

Alexandros Koliousis, Luo Mai, Matthias Weidlich, Paolo Costa, Peter Pietzuch, Pijika Watcharapichat

arxiv:1901.02244 v1 · 2019-01-08 · cs.DC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X4GAYROCRDRF6GSWIGUEQCY32W}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:56:43.696493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf0c0c45c288e25f1a5641a8480b1bd59594a5934cd44b6e4a93dcb049292a76

Aliases

arxiv: 1901.02244 · arxiv_version: 1901.02244v1 · doi: 10.48550/arxiv.1901.02244 · pith_short_12: X4GAYROCRDRF · pith_short_16: X4GAYROCRDRF6GSW · pith_short_8: X4GAYROC

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/X4GAYROCRDRF6GSWIGUEQCY32W \
  | 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: bf0c0c45c288e25f1a5641a8480b1bd59594a5934cd44b6e4a93dcb049292a76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4904e939223529245e19e3e05384ec14cde44af48c446d74e18c41e3bed52e2",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-01-08T10:45:24Z",
    "title_canon_sha256": "d0470e6be58d91555068a1acece40c787629ef5a95381b1904ecb6f0e3c164d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02244",
    "kind": "arxiv",
    "version": 1
  }
}