Pith Number

pith:7646IOLJ

pith:2019:7646IOLJR7HSF72BXC53QLAC2L

not attested not anchored not stored refs pending

Model inference for Ordinary Differential Equations by parametric polynomial kernel regression

David K. E. Green, Filip Rindler

arxiv:1908.02105 v1 · 2019-08-06 · 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{7646IOLJR7HSF72BXC53QLAC2L}

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	2026-07-04T23:51:51.007778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffb9e439698fcf22ff41b8bbb82c02d2eb707705149fec1e85c7322ea6ec6959

Aliases

arxiv: 1908.02105 · arxiv_version: 1908.02105v1 · doi: 10.48550/arxiv.1908.02105 · pith_short_12: 7646IOLJR7HS · pith_short_16: 7646IOLJR7HSF72B · pith_short_8: 7646IOLJ

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/7646IOLJR7HSF72BXC53QLAC2L \
  | 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: ffb9e439698fcf22ff41b8bbb82c02d2eb707705149fec1e85c7322ea6ec6959

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b1e7c4b3737ae61f9c6e540358e16cb9cead477693cbf3c02f701b8cce9b60c",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-08-06T12:31:11Z",
    "title_canon_sha256": "a84325b0070461e5867307a95fe4206c9f751cb8ff292eca065311e46aaddf3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02105",
    "kind": "arxiv",
    "version": 1
  }
}