Pith Number

pith:UIHZW6WO

pith:2025:UIHZW6WONVRS7JSCH6EIS72FLN

not attested not anchored not stored refs pending

Scalable Machine Learning Training Infrastructure for Online Ads Recommendation and Auction Scoring Modeling at Google

Abdulrahman Salem, Felix Berger, Gary Holt, George Kurian, Herve Quiroz, Jeremiah Willcock, Julian Grady, Kaiyuan Wang, Ryan Sims, Somayeh Sardashti, Yang Li

arxiv:2501.10546 v1 · 2025-01-17 · cs.DC · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UIHZW6WONVRS7JSCH6EIS72FLN}

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	2026-07-05T10:02:29.650442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a20f9b7ace6d632fa6423f88897f455b5b53c0e60e4bf91b492987681adc1eb7

Aliases

arxiv: 2501.10546 · arxiv_version: 2501.10546v1 · doi: 10.48550/arxiv.2501.10546 · pith_short_12: UIHZW6WONVRS · pith_short_16: UIHZW6WONVRS7JSC · pith_short_8: UIHZW6WO

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/UIHZW6WONVRS7JSCH6EIS72FLN \
  | 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: a20f9b7ace6d632fa6423f88897f455b5b53c0e60e4bf91b492987681adc1eb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6126df6d5ce9842c99103d91de5813b1ceae46832cf028fc6af6388352b24c7f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-01-17T20:40:56Z",
    "title_canon_sha256": "e1d01e6b2d85c6fcb2f2f543ff93380df83737f4813d32ecf6c811116948d609"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.10546",
    "kind": "arxiv",
    "version": 1
  }
}