Pith Number

pith:WUKXIEJD

pith:2012:WUKXIEJDKB37GBSQKO6SH65547

not attested not anchored not stored refs pending

On Training Deep Boltzmann Machines

Aaron Courville, Guillaume Desjardins, Yoshua Bengio

arxiv:1203.4416 v1 · 2012-03-20 · cs.NE · 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{WUKXIEJDKB37GBSQKO6SH65547}

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	2026-05-18T03:59:39.158757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5157411235077f3065053bd23fbbde7f19b3d221e543c49e517ecde9944cd74

Aliases

arxiv: 1203.4416 · arxiv_version: 1203.4416v1 · doi: 10.48550/arxiv.1203.4416 · pith_short_12: WUKXIEJDKB37 · pith_short_16: WUKXIEJDKB37GBSQ · pith_short_8: WUKXIEJD

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/WUKXIEJDKB37GBSQKO6SH65547 \
  | 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: b5157411235077f3065053bd23fbbde7f19b3d221e543c49e517ecde9944cd74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37541b4f5e26ce76eae8536d4a9a27b8167cbf1823f1677ae903b3163583a10f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2012-03-20T12:59:15Z",
    "title_canon_sha256": "9eaaca67aca45e1f7d537b43797746985171585f84ef01d786125e9b606b8eca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4416",
    "kind": "arxiv",
    "version": 1
  }
}