Pith Number

pith:CLBG32EM

pith:2015:CLBG32EMBJJZ4JDZVU32UGLHJF

not attested not anchored not stored refs pending

Accelerating Recommender Systems using GPUs

Al\'ipio Jorge, Andr\'e Valente Rodrigues, In\^es Dutra

arxiv:1511.02433 v1 · 2015-11-08 · cs.IR · 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{CLBG32EMBJJZ4JDZVU32UGLHJF}

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	2026-05-18T01:27:30.307126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12c26de88c0a539e2479ad37aa1967494978956929dad2546036336a27acd8fb

Aliases

arxiv: 1511.02433 · arxiv_version: 1511.02433v1 · doi: 10.48550/arxiv.1511.02433 · pith_short_12: CLBG32EMBJJZ · pith_short_16: CLBG32EMBJJZ4JDZ · pith_short_8: CLBG32EM

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/CLBG32EMBJJZ4JDZVU32UGLHJF \
  | 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: 12c26de88c0a539e2479ad37aa1967494978956929dad2546036336a27acd8fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "088c3523e54ebe135ee12b902aca6ff214a330eb9dee90fc02d53850a4b76d6d",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2015-11-08T03:25:28Z",
    "title_canon_sha256": "77fe29df3d98bb517314799786e7bf6bf90a8a2d03a92af75dbcf008384f95aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02433",
    "kind": "arxiv",
    "version": 1
  }
}