Pith Number

pith:UIHEAHPW

pith:2026:UIHEAHPWO3GZ7DBBJZNLAB46J5

not attested not anchored not stored refs pending

The Input Problem: A Permanent Bottleneck for Quantum Machine Learning

Muhammad Faryad

arxiv:2608.08433 v1 · 2026-08-09 · 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{UIHEAHPWO3GZ7DBBJZNLAB46J5}

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	2026-08-11T01:22:37.670818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a20e401df676cd9f8c214e5ab0079e4f6296496513b7f384392c48c47c4ee674

Aliases

arxiv: 2608.08433 · arxiv_version: 2608.08433v1 · doi: 10.48550/arxiv.2608.08433 · pith_short_12: UIHEAHPWO3GZ · pith_short_16: UIHEAHPWO3GZ7DBB · pith_short_8: UIHEAHPW

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/UIHEAHPWO3GZ7DBBJZNLAB46J5 \
  | 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: a20e401df676cd9f8c214e5ab0079e4f6296496513b7f384392c48c47c4ee674

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ae5d270816cd43d1a93c2a5a492df00a114958b0cf4037f3d3f18079777ad01",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-08-09T03:04:03Z",
    "title_canon_sha256": "4c4aaa1012f10c1526793be491296071cdf7d7af3c8db97e3249d8be867b1d0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.08433",
    "kind": "arxiv",
    "version": 1
  }
}