Pith Number

pith:PF67GL5P

pith:2023:PF67GL5PO372VJYXYMVG7LX5AL

not attested not anchored not stored refs pending

Deciphering the Projection Head: Representation Evaluation Self-supervised Learning

Jiajun Ma, Tianyang Hu, Wenjia Wang

arxiv:2301.12189 v1 · 2023-01-28 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PF67GL5PO372VJYXYMVG7LX5AL}

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

Clustering Properties of Self-Supervised Learning

Receipt and verification

First computed	2026-07-05T05:36:36.281606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

797df32faf76ffaaa717c32a6faefd02c4e31d6bbca32e761b8d999b451a99c3

Aliases

arxiv: 2301.12189 · arxiv_version: 2301.12189v1 · doi: 10.48550/arxiv.2301.12189 · pith_short_12: PF67GL5PO372 · pith_short_16: PF67GL5PO372VJYX · pith_short_8: PF67GL5P

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/PF67GL5PO372VJYXYMVG7LX5AL \
  | 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: 797df32faf76ffaaa717c32a6faefd02c4e31d6bbca32e761b8d999b451a99c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41ee43831195df3aeadda145d4ff5e356cd0882be811ae5cf1a3f6c9cc4f0aaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-01-28T13:13:53Z",
    "title_canon_sha256": "d9ede78932437fdb494c799bbf4c77a3c5deb679c3de68186bb2ce6f828fc8d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.12189",
    "kind": "arxiv",
    "version": 1
  }
}