Pith Number

pith:TFFLGIK2

pith:2025:TFFLGIK2ERQCGQ2BWGGAHGNE37

not attested not anchored not stored refs pending

Contrastive and Variational Approaches in Self-Supervised Learning for Complex Data Mining

Haige Wang, Junliang Du, Lu Dai, Minghao Dai, Shuo Shi, Yingbin Liang

arxiv:2504.04032 v1 · 2025-04-05 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TFFLGIK2ERQCGQ2BWGGAHGNE37}

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	2026-07-05T10:44:53.243589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

994ab3215a2460234341b18c0399a4dfc8147169ced9000477ed866126644784

Aliases

arxiv: 2504.04032 · arxiv_version: 2504.04032v1 · doi: 10.48550/arxiv.2504.04032 · pith_short_12: TFFLGIK2ERQC · pith_short_16: TFFLGIK2ERQCGQ2B · pith_short_8: TFFLGIK2

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/TFFLGIK2ERQCGQ2BWGGAHGNE37 \
  | 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: 994ab3215a2460234341b18c0399a4dfc8147169ced9000477ed866126644784

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86500a055e90498cbf5cc0ccb1db9939759a63b8a7605b9faea0bccf4f555dd1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-05T02:55:44Z",
    "title_canon_sha256": "d20599390608d7a4307fb89885e96cba08ccaeb3c93e0bbee5bad61c819a16e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.04032",
    "kind": "arxiv",
    "version": 1
  }
}