Pith Number

pith:3MGPVQKO

pith:2022:3MGPVQKO5WPCGC3JRH7OX2YXFI

not attested not anchored not stored refs pending

Real World Large Scale Recommendation Systems Reproducibility and Smooth Activations

Dong Lin, Gil I. Shamir

arxiv:2202.06499 v1 · 2022-02-14 · cs.LG · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3MGPVQKO5WPCGC3JRH7OX2YXFI}

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.

Cited by

1 paper in Pith

Selective Matching Losses -- Not All Scores Are Created Equal

Receipt and verification

First computed	2026-07-05T03:56:39.176028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db0cfac14eed9e230b6989feebeb172a17ac1f064feeea730df95c1694733892

Aliases

arxiv: 2202.06499 · arxiv_version: 2202.06499v1 · doi: 10.48550/arxiv.2202.06499 · pith_short_12: 3MGPVQKO5WPC · pith_short_16: 3MGPVQKO5WPCGC3J · pith_short_8: 3MGPVQKO

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/3MGPVQKO5WPCGC3JRH7OX2YXFI \
  | 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: db0cfac14eed9e230b6989feebeb172a17ac1f064feeea730df95c1694733892

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "401a2fce7277090f50319964b89d58e5792501d4c5dfd87ea002cabc7285b5c3",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-14T06:22:56Z",
    "title_canon_sha256": "ec7f2e0632df4ecc6cc6843dc91508a8784dac4147e3fcfae77bf8e0507489a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.06499",
    "kind": "arxiv",
    "version": 1
  }
}