Pith Number

pith:JPJ535DO

pith:2023:JPJ535DOUP5UXT3NVQK2JHUETI

not attested not anchored not stored refs pending

Optimizing the Noise in Self-Supervised Learning: from Importance Sampling to Noise-Contrastive Estimation

Aapo Hyvarinen, Alexandre Gramfort, Omar Chehab

arxiv:2301.09696 v1 · 2023-01-23 · stat.ML · 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{JPJ535DOUP5UXT3NVQK2JHUETI}

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

A unifying view of contrastive learning, importance sampling, and bridge sampling for energy-based models

Receipt and verification

First computed	2026-07-05T05:35:04.866790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bd3ddf46ea3fb4bcf6dac15a49e849a2075a5f28e48e333c12472c31c32c815

Aliases

arxiv: 2301.09696 · arxiv_version: 2301.09696v1 · doi: 10.48550/arxiv.2301.09696 · pith_short_12: JPJ535DOUP5U · pith_short_16: JPJ535DOUP5UXT3N · pith_short_8: JPJ535DO

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/JPJ535DOUP5UXT3NVQK2JHUETI \
  | 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: 4bd3ddf46ea3fb4bcf6dac15a49e849a2075a5f28e48e333c12472c31c32c815

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "102aff16e4dcf3eae6bb1f931bbaf03658547c67b11d08ea6f3e2eafcd63d9ee",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2023-01-23T19:57:58Z",
    "title_canon_sha256": "83e72e3007dbf3155b65b02f6df427294e7bf3c7927cb36f76df7f3bd7297f40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.09696",
    "kind": "arxiv",
    "version": 1
  }
}