Pith Number

pith:Z5WZAEW3

pith:2019:Z5WZAEW3N64QQTANLTB5SLIK72

not attested not anchored not stored refs pending

The recovery of ridge functions on the hypercube suffers from the curse of dimensionality

Benjamin Doerr, Sebastian Mayer

arxiv:1903.10223 v1 · 2019-03-25 · math.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{Z5WZAEW3N64QQTANLTB5SLIK72}

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	2026-05-17T23:50:30.261262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf6d9012db6fb9084c0d5cc3d92d0afe8c4b8924c37a6ce6299e18a471a811f0

Aliases

arxiv: 1903.10223 · arxiv_version: 1903.10223v1 · doi: 10.48550/arxiv.1903.10223 · pith_short_12: Z5WZAEW3N64Q · pith_short_16: Z5WZAEW3N64QQTAN · pith_short_8: Z5WZAEW3

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/Z5WZAEW3N64QQTANLTB5SLIK72 \
  | 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: cf6d9012db6fb9084c0d5cc3d92d0afe8c4b8924c37a6ce6299e18a471a811f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24860875b9722700860fc49f2872e1b5245c6f8cecf4b0dc5719e07064e608ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-03-25T10:26:35Z",
    "title_canon_sha256": "50bf442a77c567e4a0fc28c80f606f98481cd3a4125381dd1f07a8820ae3a75b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10223",
    "kind": "arxiv",
    "version": 1
  }
}