Pith Number

pith:B6KMW4TV

pith:2024:B6KMW4TVCWQ47UGAENCJU7K7CA

not attested not anchored not stored refs pending

On the Universality of Self-Supervised Learning

Changwen Zheng, Gang Hua, Hui Xiong, Jingyao Wang, Wenwen Qiang

arxiv:2405.01053 v5 · 2024-05-02 · 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{B6KMW4TVCWQ47UGAENCJU7K7CA}

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	2026-07-05T11:03:49.892822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f94cb727515a1cfd0c023449a7d5f101059fdb0ebc60ec242bd842f72a2e40d

Aliases

arxiv: 2405.01053 · arxiv_version: 2405.01053v5 · doi: 10.48550/arxiv.2405.01053 · pith_short_12: B6KMW4TVCWQ4 · pith_short_16: B6KMW4TVCWQ47UGA · pith_short_8: B6KMW4TV

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/B6KMW4TVCWQ47UGAENCJU7K7CA \
  | 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: 0f94cb727515a1cfd0c023449a7d5f101059fdb0ebc60ec242bd842f72a2e40d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "209db2759c0f880cbb29db2017c6d708f0882c544e3d9719ca4c3de64ae21855",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-05-02T07:15:23Z",
    "title_canon_sha256": "159054881b31ba729b42f722fd7d62f0d154646435079c91b4e7b078ce12d7fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.01053",
    "kind": "arxiv",
    "version": 5
  }
}