Pith Number

pith:26JFUUMI

pith:2024:26JFUUMI77JBCBJJICE6LLGCTC

not attested not anchored not stored refs pending

Learning smooth functions in high dimensions: from sparse polynomials to deep neural networks

Ben Adcock, Nick Dexter, Sebastian Moraga, Simone Brugiapaglia

arxiv:2404.03761 v1 · 2024-04-04 · math.NA · cs.LG · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{26JFUUMI77JBCBJJICE6LLGCTC}

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	2026-07-05T08:04:41.028688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7925a5188ffd21105294089e5acc29886d0e26c4fd7096806dc219abcb7c35a

Aliases

arxiv: 2404.03761 · arxiv_version: 2404.03761v1 · doi: 10.48550/arxiv.2404.03761 · pith_short_12: 26JFUUMI77JB · pith_short_16: 26JFUUMI77JBCBJJ · pith_short_8: 26JFUUMI

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/26JFUUMI77JBCBJJICE6LLGCTC \
  | 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: d7925a5188ffd21105294089e5acc29886d0e26c4fd7096806dc219abcb7c35a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fb37fd410c61b08bda994edbff37fe338b4e10c40bfe7e0d2d3e7ab96b34107",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2024-04-04T19:07:21Z",
    "title_canon_sha256": "f77fa1f2c70ce700bace8eb47171fa2577f452ee9d63c233ae86c31efaf13619"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.03761",
    "kind": "arxiv",
    "version": 1
  }
}