Pith Number

pith:S4RIM4PF

pith:2012:S4RIM4PFRICSIV7KH6KNRMPO6X

not attested not anchored not stored refs pending

Layer-wise learning of deep generative models

Ludovic Arnold, Yann Ollivier

arxiv:1212.1524 v2 · 2012-12-07 · cs.NE · cs.LG · 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{S4RIM4PFRICSIV7KH6KNRMPO6X}

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	2026-05-18T03:33:25.341552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97228671e58a052457ea3f94d8b1eef5c26a3514a9730139c0e6c66efb0307c0

Aliases

arxiv: 1212.1524 · arxiv_version: 1212.1524v2 · doi: 10.48550/arxiv.1212.1524 · pith_short_12: S4RIM4PFRICS · pith_short_16: S4RIM4PFRICSIV7K · pith_short_8: S4RIM4PF

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/S4RIM4PFRICSIV7KH6KNRMPO6X \
  | 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: 97228671e58a052457ea3f94d8b1eef5c26a3514a9730139c0e6c66efb0307c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74d134247f05f2c576e57083828ccb04dc28c04454025ff7619f8b480cfb10df",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2012-12-07T03:14:50Z",
    "title_canon_sha256": "835fd09fb452893cda5c1dc94a6c265ebf94c55f34754bc50b9d1f276c7b2e5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1524",
    "kind": "arxiv",
    "version": 2
  }
}