Pith Number

pith:L2JUOU5E

pith:2026:L2JUOU5ENRRQ24GZNUTA26SEJC

not attested not anchored not stored refs pending

Weighted universal approximation of differentiable maps on infinite-dimensional manifolds

Josef Teichmann, Philipp Schmocker

arxiv:2606.09820 v1 · 2026-06-08 · math.FA · cs.LG · math.PR · q-fin.MF · 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{L2JUOU5ENRRQ24GZNUTA26SEJC}

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	2026-06-09T02:09:12.356564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e934753a46c630d70d96d260d7a4448a7228cbb5a36160d30cf0764c6bbd5bc

Aliases

arxiv: 2606.09820 · arxiv_version: 2606.09820v1 · doi: 10.48550/arxiv.2606.09820 · pith_short_12: L2JUOU5ENRRQ · pith_short_16: L2JUOU5ENRRQ24GZ · pith_short_8: L2JUOU5E

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/L2JUOU5ENRRQ24GZNUTA26SEJC \
  | 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: 5e934753a46c630d70d96d260d7a4448a7228cbb5a36160d30cf0764c6bbd5bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a9238c1980a8d28148adcd7669730d97277c887ad70dc114f8c6a2e17f929cc",
    "cross_cats_sorted": [
      "cs.LG",
      "math.PR",
      "q-fin.MF",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2026-06-08T17:57:40Z",
    "title_canon_sha256": "f2067ae6da44d9c5bfc669f90e626ea34c5784d82918d7239f3031913553a0b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09820",
    "kind": "arxiv",
    "version": 1
  }
}