Pith Number

pith:OWGT6ORL

pith:2025:OWGT6ORLARYT7D4JUUA4LBXWI2

not attested not anchored not stored refs pending

PowerTrip: Exploiting Federated Heterogeneous Datacenter Power for Distributed ML Training

David Irwin, Luanzheng Guo, Michael Zink, Nathan Tallent, Talha Mehboob

arxiv:2507.17904 v1 · 2025-07-23 · 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{OWGT6ORLARYT7D4JUUA4LBXWI2}

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	2026-07-05T11:42:37.307732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

758d3f3a2b04713f8f89a501c586f646961c10f9112c35e257119cddb4202715

Aliases

arxiv: 2507.17904 · arxiv_version: 2507.17904v1 · doi: 10.48550/arxiv.2507.17904 · pith_short_12: OWGT6ORLARYT · pith_short_16: OWGT6ORLARYT7D4J · pith_short_8: OWGT6ORL

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/OWGT6ORLARYT7D4JUUA4LBXWI2 \
  | 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: 758d3f3a2b04713f8f89a501c586f646961c10f9112c35e257119cddb4202715

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20f70eaa1c12649c2680307fe0ba2d6fd5467886c58455c18352c5fc92b64c07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-07-23T20:02:06Z",
    "title_canon_sha256": "3ac5b35a0879b45bca4863a0a9d28d5ef643ffa4f2e3d0af666670498b8d0402"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17904",
    "kind": "arxiv",
    "version": 1
  }
}