Pith Number

pith:3XEADQG3

pith:2025:3XEADQG3QAI7EOUE4GDGEMZXJS

not attested not anchored not stored refs pending

Fourier Fingerprints of Ansatzes in Quantum Machine Learning

Achim Streit, Ben Jaderberg, Eileen Kuehn, Lucas van der Horst, Melvin Strobl, M. Emre Sahin

arxiv:2508.20868 v1 · 2025-08-28 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3XEADQG3QAI7EOUE4GDGEMZXJS}

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

2 papers in Pith

Trainable Quantum Spectral Models for Partial Differential Equations

Beyond Gates: Pulse Level Quantum Fourier Models

Receipt and verification

First computed	2026-07-05T12:01:12.469947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddc801c0db8011f23a84e1866233374c97030b779c881e490e914ff7ad93b745

Aliases

arxiv: 2508.20868 · arxiv_version: 2508.20868v1 · doi: 10.48550/arxiv.2508.20868 · pith_short_12: 3XEADQG3QAI7 · pith_short_16: 3XEADQG3QAI7EOUE · pith_short_8: 3XEADQG3

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/3XEADQG3QAI7EOUE4GDGEMZXJS \
  | 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: ddc801c0db8011f23a84e1866233374c97030b779c881e490e914ff7ad93b745

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d7bd1eced9e0092b331a1c637e4a691166fc0422249e587eae6087d1d8aea0c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-08-28T15:00:37Z",
    "title_canon_sha256": "cea2c2d18c69913441264345ff61f4318d13547f470d2d187dff8160831041d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.20868",
    "kind": "arxiv",
    "version": 1
  }
}