Pith Number

pith:VQNV6DE5

pith:2020:VQNV6DE5RBZ7TVTMBVVDDO26IZ

not attested not anchored not stored refs pending

Learning Differential Equations that are Easy to Solve

David Duvenaud, Jacob Kelly, Jesse Bettencourt, Matthew James Johnson

arxiv:2007.04504 v2 · 2020-07-09 · 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{VQNV6DE5RBZ7TVTMBVVDDO26IZ}

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

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Receipt and verification

First computed	2026-07-05T01:45:29.192069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac1b5f0c9d8873f9d66c0d6a31bb5e4640fe5916f7a616e4ed0e359a3c5b40ec

Aliases

arxiv: 2007.04504 · arxiv_version: 2007.04504v2 · doi: 10.48550/arxiv.2007.04504 · pith_short_12: VQNV6DE5RBZ7 · pith_short_16: VQNV6DE5RBZ7TVTM · pith_short_8: VQNV6DE5

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/VQNV6DE5RBZ7TVTMBVVDDO26IZ \
  | 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: ac1b5f0c9d8873f9d66c0d6a31bb5e4640fe5916f7a616e4ed0e359a3c5b40ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ed86c77a20f1482c235801c17b05f4a1dabcd5db6ce9d5dc657364b4934c0ce",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-07-09T01:39:34Z",
    "title_canon_sha256": "f11ad7f111de41c393992b13b194909168095dca877c88f161e1042979408818"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.04504",
    "kind": "arxiv",
    "version": 2
  }
}