Pith Number

pith:QVBQ2MAJ

pith:2021:QVBQ2MAJMQPU23PYCYA4TSE33D

not attested not anchored not stored refs pending

Contrastive Learning Inverts the Data Generating Process

Matthias Bethge, Roland S. Zimmermann, Steffen Schneider, Wieland Brendel, Yash Sharma

arxiv:2102.08850 v4 · 2021-02-17 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVBQ2MAJMQPU23PYCYA4TSE33D}

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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

Extracting Governing Equations from Latent Dynamics via Multi-View Contrastive Learning

Receipt and verification

First computed	2026-07-05T04:12:15.203628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85430d3009641f4d6df81601c9c89bd8ed4a62ed7967e8480f2fa91a47384638

Aliases

arxiv: 2102.08850 · arxiv_version: 2102.08850v4 · doi: 10.48550/arxiv.2102.08850 · pith_short_12: QVBQ2MAJMQPU · pith_short_16: QVBQ2MAJMQPU23PY · pith_short_8: QVBQ2MAJ

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/QVBQ2MAJMQPU23PYCYA4TSE33D \
  | 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: 85430d3009641f4d6df81601c9c89bd8ed4a62ed7967e8480f2fa91a47384638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5befbf888c71a71f696352d163accf6b199aab13021ee3b0474502b4b5f50d0a",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-17T16:21:54Z",
    "title_canon_sha256": "1af75f79b3fc0c997f7662e08c5b38df3b45782f6ca3f200e0c381bf5846a5c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.08850",
    "kind": "arxiv",
    "version": 4
  }
}