Pith Number

pith:4MHNCN4X

pith:2018:4MHNCN4XL7O3XDKBGXVF5IPFDJ

not attested not anchored not stored refs pending

A Spectral Regularizer for Unsupervised Disentanglement

Aditya Ramesh, Yann LeCun, Youngduck Choi

arxiv:1812.01161 v2 · 2018-12-04 · stat.ML · cs.AI · 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{4MHNCN4XL7O3XDKBGXVF5IPFDJ}

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	2026-05-17T23:54:38.985388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e30ed137975fddbb8d4135ea5ea1e51a696bb3d37213b32d547d6d379f5244a3

Aliases

arxiv: 1812.01161 · arxiv_version: 1812.01161v2 · doi: 10.48550/arxiv.1812.01161 · pith_short_12: 4MHNCN4XL7O3 · pith_short_16: 4MHNCN4XL7O3XDKB · pith_short_8: 4MHNCN4X

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/4MHNCN4XL7O3XDKBGXVF5IPFDJ \
  | 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: e30ed137975fddbb8d4135ea5ea1e51a696bb3d37213b32d547d6d379f5244a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7128f96010f17b920a2c46c34b221cc16991c44cc7678e66d62684f4819c5214",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-12-04T01:35:40Z",
    "title_canon_sha256": "5d23576dff69d33ff18f8f6bb33e1c6c29bf2184fba4e5fb41fb4bb5d9be0314"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01161",
    "kind": "arxiv",
    "version": 2
  }
}