Pith Number

pith:Z6NP2O3J

pith:2021:Z6NP2O3JWMMDQWZBSACCTQ6WYS

not attested not anchored not stored refs pending

Optimal Stopping via Randomized Neural Networks

Calypso Herrera, Florian Krach, Josef Teichmann, Pierre Ruyssen

arxiv:2104.13669 v4 · 2021-04-28 · stat.ML · cs.LG · cs.NA · math.NA · math.PR · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z6NP2O3JWMMDQWZBSACCTQ6WYS}

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

Universal approximation property of Banach space-valued random feature models including random neural networks

Receipt and verification

First computed	2026-07-05T07:18:53.276199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf9afd3b69b318385b21900429c3d6c49324365964f51c16a35b16c3632fca12

Aliases

arxiv: 2104.13669 · arxiv_version: 2104.13669v4 · doi: 10.48550/arxiv.2104.13669 · pith_short_12: Z6NP2O3JWMMD · pith_short_16: Z6NP2O3JWMMDQWZB · pith_short_8: Z6NP2O3J

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/Z6NP2O3JWMMDQWZBSACCTQ6WYS \
  | 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: cf9afd3b69b318385b21900429c3d6c49324365964f51c16a35b16c3632fca12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e55344e68a2b9d8f1abcbc98770352c135d19c3a032c11c2ba89dc7e7da9e5a",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA",
      "math.PR",
      "q-fin.CP"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-04-28T09:47:21Z",
    "title_canon_sha256": "ec2843c9ce7e2bc716b2f589869cddd70515617d36291718b671529dac7e2b90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.13669",
    "kind": "arxiv",
    "version": 4
  }
}