Pith Number

pith:JCVBEN2U

pith:2018:JCVBEN2UM6QN5ZVXVKXAESRHTE

not attested not anchored not stored refs pending

Analytically Embedding Differential Equation Constraints into Least Squares Support Vector Machines using the Theory of Functional Connections

Carl Leake, Daniele Mortari, Hunter Johnston, Lidia Smith

arxiv:1812.05571 v3 · 2018-12-13 · stat.ML · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JCVBEN2UM6QN5ZVXVKXAESRHTE}

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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	2026-07-05T00:10:50.116977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48aa12375467a0dee6b7aaae024a279901443e1fb7a3ed9720b2e867814f382a

Aliases

arxiv: 1812.05571 · arxiv_version: 1812.05571v3 · doi: 10.48550/arxiv.1812.05571 · pith_short_12: JCVBEN2UM6QN · pith_short_16: JCVBEN2UM6QN5ZVX · pith_short_8: JCVBEN2U

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/JCVBEN2UM6QN5ZVXVKXAESRHTE \
  | 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: 48aa12375467a0dee6b7aaae024a279901443e1fb7a3ed9720b2e867814f382a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36e0521fc5237931fab23b55c4813af7f9ca91fc889b33dbadd3f403ae3d28cb",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-12-13T18:44:55Z",
    "title_canon_sha256": "27c91db22955404420abb74b91c41c555f7d5a9aa1ec703c9d184d67b4bdcc2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05571",
    "kind": "arxiv",
    "version": 3
  }
}