Pith Number

pith:VP33ZTWA

pith:2026:VP33ZTWALPWRYDDB3ER75DH2RB

not attested not anchored not stored refs pending

The Fourier Wall: Why Public Tabular Datasets Refuse Quantum Advantage, and a Certified Recipe for Where It Lives

Javier Mancilla, Tom\'as Tagliani

arxiv:2607.15815 v1 · 2026-07-17 · 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{VP33ZTWALPWRYDDB3ER75DH2RB}

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	2026-07-20T01:19:11.787919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abf7bccec05bed1c0c61d923fe8cfa88603d5e8a6134166c7b5db2ea74be4114

Aliases

arxiv: 2607.15815 · arxiv_version: 2607.15815v1 · doi: 10.48550/arxiv.2607.15815 · pith_short_12: VP33ZTWALPWR · pith_short_16: VP33ZTWALPWRYDDB · pith_short_8: VP33ZTWA

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/VP33ZTWALPWRYDDB3ER75DH2RB \
  | 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: abf7bccec05bed1c0c61d923fe8cfa88603d5e8a6134166c7b5db2ea74be4114

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1162364e9e4f0caf6b1f53ee5ca51b25e2392c0ad1441837aede526b22725921",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-17T10:24:57Z",
    "title_canon_sha256": "778601d38be491a6ae1200831d17cedf3dc1e4c53927d89e579c3ed9cb8804d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15815",
    "kind": "arxiv",
    "version": 1
  }
}