Pith Number

pith:VQBFMSZA

pith:2015:VQBFMSZALQDMPYCBASYCCXJ2ZW

not attested not anchored not stored refs pending

Training a Restricted Boltzmann Machine for Classification by Labeling Model Samples

Franz Rothlauf, Malte Probst

arxiv:1509.01053 v1 · 2015-09-03 · 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{VQBFMSZALQDMPYCBASYCCXJ2ZW}

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	2026-05-18T01:34:04.413823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac02564b205c06c7e04104b0215d3acd9409b7258a9a884bee04a7c021870341

Aliases

arxiv: 1509.01053 · arxiv_version: 1509.01053v1 · doi: 10.48550/arxiv.1509.01053 · pith_short_12: VQBFMSZALQDM · pith_short_16: VQBFMSZALQDMPYCB · pith_short_8: VQBFMSZA

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/VQBFMSZALQDMPYCBASYCCXJ2ZW \
  | 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: ac02564b205c06c7e04104b0215d3acd9409b7258a9a884bee04a7c021870341

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbca6a86cc10f60adf35d53b9263c570c02217f879b27df9f41eee35c2ed6850",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-09-03T12:13:37Z",
    "title_canon_sha256": "6be6cf65471e3069af8abd65b171551b1b2d9a61f47c8eae55f1fc167c6f9813"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01053",
    "kind": "arxiv",
    "version": 1
  }
}