Pith Number

pith:JXTMIVFC

pith:2019:JXTMIVFCIAW4B2NJ6ZBESOCTWL

not attested not anchored not stored refs pending

Optimizing Millions of Hyperparameters by Implicit Differentiation

David Duvenaud, Jonathan Lorraine, Paul Vicol

arxiv:1911.02590 v1 · 2019-11-06 · 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{JXTMIVFCIAW4B2NJ6ZBESOCTWL}

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.

Cited by

1 paper in Pith

CHAL: Council of Hierarchical Agentic Language

Receipt and verification

First computed	2026-07-05T00:17:39.536159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4de6c454a2402dc0e9a9f642493853b2cfa468ee1a3a0c2b3a9f13c52b858109

Aliases

arxiv: 1911.02590 · arxiv_version: 1911.02590v1 · doi: 10.48550/arxiv.1911.02590 · pith_short_12: JXTMIVFCIAW4 · pith_short_16: JXTMIVFCIAW4B2NJ · pith_short_8: JXTMIVFC

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/JXTMIVFCIAW4B2NJ6ZBESOCTWL \
  | 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: 4de6c454a2402dc0e9a9f642493853b2cfa468ee1a3a0c2b3a9f13c52b858109

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b949c6061ab88eb34bf598f9f43cee0e7c7cfea1de44d627a38609cfd6a2001e",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-11-06T19:04:16Z",
    "title_canon_sha256": "d62d840538724489538adca9bab2e5927105f4d4bf7030e455335d2dc1b0cf15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.02590",
    "kind": "arxiv",
    "version": 1
  }
}