Pith Number

pith:OIGIXMFC

pith:2018:OIGIXMFCI345LMHCOCKPQKCUQJ

not attested not anchored not stored refs pending

Deep Bilevel Learning

Paolo Favaro, Simon Jenni

arxiv:1809.01465 v1 · 2018-09-05 · cs.CV · 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{OIGIXMFCI345LMHCOCKPQKCUQJ}

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	2026-05-18T00:06:27.566521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

720c8bb0a246f9d5b0e27094f82854825527ddf63c89558bd4facf81ea040806

Aliases

arxiv: 1809.01465 · arxiv_version: 1809.01465v1 · doi: 10.48550/arxiv.1809.01465 · pith_short_12: OIGIXMFCI345 · pith_short_16: OIGIXMFCI345LMHC · pith_short_8: OIGIXMFC

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/OIGIXMFCI345LMHCOCKPQKCUQJ \
  | 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: 720c8bb0a246f9d5b0e27094f82854825527ddf63c89558bd4facf81ea040806

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfb11029a2a435054599e6ad94f16f57b6b915f8372798d15b35a6e1b8ea72c3",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-05T12:50:24Z",
    "title_canon_sha256": "b70adcdba58943e3994ea3f645083126557e1cd7a84765d5d580b65a568ecd66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01465",
    "kind": "arxiv",
    "version": 1
  }
}