Pith Number

pith:J4GJHHES

pith:2021:J4GJHHESEL7VUGSCFLBXBFSNDB

not attested not anchored not stored refs pending

Understanding Data Storage and Ingestion for Large-Scale Deep Recommendation Model Training

Aarti Basant, Bugra Gedik, Carole-Jean Wu, Christos Kozyrakis, Haowei Lu, Harsha Rastogi, Jack Langman, Jerry Pan, Kevin Wilfong, Mark Zhao, Mustafa Ozdal, Niket Agarwal, Parik Pol, Rakesh Komuravelli, Satadru Pan, Sundaram Narayanan, Tianshu Bao

arxiv:2108.09373 v4 · 2021-08-20 · cs.DC · 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{J4GJHHESEL7VUGSCFLBXBFSNDB}

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	2026-07-05T04:17:03.170781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f0c939c9222ff5a1a422ac370964d1846885590c18d4466caf28dc4a870905e

Aliases

arxiv: 2108.09373 · arxiv_version: 2108.09373v4 · doi: 10.48550/arxiv.2108.09373 · pith_short_12: J4GJHHESEL7V · pith_short_16: J4GJHHESEL7VUGSC · pith_short_8: J4GJHHES

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/J4GJHHESEL7VUGSCFLBXBFSNDB \
  | 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: 4f0c939c9222ff5a1a422ac370964d1846885590c18d4466caf28dc4a870905e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5c63421109dc17806f34709b7578877408593f08ae27ee92aec027f6790d111",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-08-20T21:09:34Z",
    "title_canon_sha256": "bbee943ff96c9452965d8c15f4b36660a5d0859aa31de037a18b853397872cdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.09373",
    "kind": "arxiv",
    "version": 4
  }
}