Pith Number

pith:RTP7CQV6

pith:2020:RTP7CQV6VYMD452QDUD6MIN66Q

not attested not anchored not stored refs pending

Contrastive learning, multi-view redundancy, and linear models

Akshay Krishnamurthy, Christopher Tosh, Daniel Hsu

arxiv:2008.10150 v2 · 2020-08-24 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RTP7CQV6VYMD452QDUD6MIN66Q}

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	2026-07-05T02:32:13.447194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cdff142beae183e77501d07e621bef42307bf3376a01174e3880e254f96d040

Aliases

arxiv: 2008.10150 · arxiv_version: 2008.10150v2 · doi: 10.48550/arxiv.2008.10150 · pith_short_12: RTP7CQV6VYMD · pith_short_16: RTP7CQV6VYMD452Q · pith_short_8: RTP7CQV6

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/RTP7CQV6VYMD452QDUD6MIN66Q \
  | 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: 8cdff142beae183e77501d07e621bef42307bf3376a01174e3880e254f96d040

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57257c5d3344c124feb1ad87a70ef220f8885332243c65227bec50a67d9f2723",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-08-24T01:31:47Z",
    "title_canon_sha256": "0792f05fa0ea43e9bbc6bbc550106dcadfd985e29601f2c4e0468fc7ad3b4835"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.10150",
    "kind": "arxiv",
    "version": 2
  }
}