Pith Number

pith:L25ALXTS

pith:2018:L25ALXTSJ4DTRH25ATH4DJD2EO

not attested not anchored not stored refs pending

Tangent-Space Regularization for Neural-Network Models of Dynamical Systems

Anders Robertsson, Fredrik Bagge Carlson, Rolf Johansson

arxiv:1806.09919 v1 · 2018-06-26 · cs.LG · cs.SY · 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{L25ALXTSJ4DTRH25ATH4DJD2EO}

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	2026-05-18T00:12:22.866182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eba05de724f07389f5d04cfc1a47a23a51831e833a8ff691d4a959ff33e6436

Aliases

arxiv: 1806.09919 · arxiv_version: 1806.09919v1 · doi: 10.48550/arxiv.1806.09919 · pith_short_12: L25ALXTSJ4DT · pith_short_16: L25ALXTSJ4DTRH25 · pith_short_8: L25ALXTS

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/L25ALXTSJ4DTRH25ATH4DJD2EO \
  | 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: 5eba05de724f07389f5d04cfc1a47a23a51831e833a8ff691d4a959ff33e6436

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8040efb8a4b2bee17c641113e6254059daa95d1e5c09ad542d7d49992141716c",
    "cross_cats_sorted": [
      "cs.SY",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-06-26T11:35:16Z",
    "title_canon_sha256": "f9ed6c0d723577205d7c3f27b74211749f02dc52e2238cf4622f980882a2b4a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09919",
    "kind": "arxiv",
    "version": 1
  }
}