Pith Number

pith:UHPETGHJ

pith:2020:UHPETGHJD6FP74KEZPRILUBJCY

not attested not anchored not stored refs pending

Accelerating Recommender Systems via Hardware "scale-in"

Ravi Krishna, Suresh Krishna

arxiv:2009.05230 v1 · 2020-09-11 · cs.AR · 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{UHPETGHJD6FP74KEZPRILUBJCY}

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	2026-07-05T01:34:36.291590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1de4998e91f8afff144cbe285d029160899a3cee5e968e2644c1b60fc1480e2

Aliases

arxiv: 2009.05230 · arxiv_version: 2009.05230v1 · doi: 10.48550/arxiv.2009.05230 · pith_short_12: UHPETGHJD6FP · pith_short_16: UHPETGHJD6FP74KE · pith_short_8: UHPETGHJ

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/UHPETGHJD6FP74KEZPRILUBJCY \
  | 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: a1de4998e91f8afff144cbe285d029160899a3cee5e968e2644c1b60fc1480e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92a6160a13a7b6570c43c8891ada08db9ab6134794ed28ba89de6f51b06b53ab",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2020-09-11T04:51:14Z",
    "title_canon_sha256": "91c9c1e3225546f6f025fbc2b22d481b4c044a116bab882e8ea7dc26852fa048"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.05230",
    "kind": "arxiv",
    "version": 1
  }
}