Pith Number

pith:QNDC27H2

pith:2019:QNDC27H263RWEQVGRECHRESV34

not attested not anchored not stored refs pending

Generalization Bounds For Unsupervised and Semi-Supervised Learning With Autoencoders

Baruch Epstein, Ron Meir

arxiv:1902.01449 v1 · 2019-02-04 · stat.ML · 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{QNDC27H263RWEQVGRECHRESV34}

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	2026-05-17T23:54:47.679299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83462d7cfaf6e36242a68904789255df29d95a64d5875a776f00895855be9cc9

Aliases

arxiv: 1902.01449 · arxiv_version: 1902.01449v1 · doi: 10.48550/arxiv.1902.01449 · pith_short_12: QNDC27H263RW · pith_short_16: QNDC27H263RWEQVG · pith_short_8: QNDC27H2

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/QNDC27H263RWEQVGRECHRESV34 \
  | 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: 83462d7cfaf6e36242a68904789255df29d95a64d5875a776f00895855be9cc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65d64767b8f8f38594bf54d5bbf2fe784ce54fd3495c80b9746d98b56a225050",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-02-04T20:10:31Z",
    "title_canon_sha256": "d90e4c3f63c4fa656a155f9292dc9ba76dc2ee2c5e99ef6cad81e8d1a7a5b9a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01449",
    "kind": "arxiv",
    "version": 1
  }
}