Pith Number

pith:E57WFEFV

pith:2018:E57WFEFVSUCJRKY6PRXYOAGNET

not attested not anchored not stored refs pending

On Nonlinear Dimensionality Reduction, Linear Smoothing and Autoencoding

Daniel Ting, Michael I. Jordan

arxiv:1803.02432 v1 · 2018-03-06 · 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{E57WFEFVSUCJRKY6PRXYOAGNET}

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	2026-05-18T00:21:50.321961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

277f6290b5950498ab1e7c6f8700cd24cd9b16b9119056b6eb9bef45c965c49f

Aliases

arxiv: 1803.02432 · arxiv_version: 1803.02432v1 · doi: 10.48550/arxiv.1803.02432 · pith_short_12: E57WFEFVSUCJ · pith_short_16: E57WFEFVSUCJRKY6 · pith_short_8: E57WFEFV

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/E57WFEFVSUCJRKY6PRXYOAGNET \
  | 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: 277f6290b5950498ab1e7c6f8700cd24cd9b16b9119056b6eb9bef45c965c49f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "628abde2089340a8f58b908c7185e2b630d28247e5bad694cc808ebb7f5fc83f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-03-06T21:35:16Z",
    "title_canon_sha256": "96e1840b129e6a10be12a92b9c084b523a51e5b4c25c2b58aa09ab95c41a296c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02432",
    "kind": "arxiv",
    "version": 1
  }
}