Pith Number

pith:MZ7LXTWF

pith:2024:MZ7LXTWFSI4VP2NTZO5E5W3UE2

not attested not anchored not stored refs pending

Non-negative Contrastive Learning

Qi Zhang, Yaoyu Guo, Yifei Wang, Yisen Wang

arxiv:2403.12459 v3 · 2024-03-19 · cs.LG · cs.AI · cs.CV · 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{MZ7LXTWFSI4VP2NTZO5E5W3UE2}

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

Bayesian Gated Non-Negative Contrastive Learning

Receipt and verification

First computed	2026-07-05T08:11:02.637686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

667ebbcec5923957e9b3cbba4edb7426addaf5e28cd48ed64314b80ba159d989

Aliases

arxiv: 2403.12459 · arxiv_version: 2403.12459v3 · doi: 10.48550/arxiv.2403.12459 · pith_short_12: MZ7LXTWFSI4V · pith_short_16: MZ7LXTWFSI4VP2NT · pith_short_8: MZ7LXTWF

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/MZ7LXTWFSI4VP2NTZO5E5W3UE2 \
  | 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: 667ebbcec5923957e9b3cbba4edb7426addaf5e28cd48ed64314b80ba159d989

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be99a07214cfa9a52972c6850ff74536de63af920e8e3ef7f92b3af62810231b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-03-19T05:30:50Z",
    "title_canon_sha256": "30de4737268bf5e61e0c120982251728203ef609442a0a71bfd5af7e450e5045"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.12459",
    "kind": "arxiv",
    "version": 3
  }
}