Pith Number

pith:YRUU3WXQ

pith:2026:YRUU3WXQQMRQQY6HIBUDBFLIFY

not attested not anchored not stored refs pending

Practical Quantum Topological Data Analysis with Applications to High-Dimensional Feature Extraction and Time Series Analysis

Claudio Girotto, Jason Iaconis, Martin Roetteler, Samwel Sekwao, Sayonee Ray

arxiv:2607.27206 v1 · 2026-07-29 · 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{YRUU3WXQQMRQQY6HIBUDBFLIFY}

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	2026-07-30T01:24:08.837444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

c4694ddaf083230863c740683095682e269afc049783d4f82a3c11aa8509b75f

Aliases

arxiv: 2607.27206 · arxiv_version: 2607.27206v1 · doi: 10.48550/arxiv.2607.27206 · pith_short_12: YRUU3WXQQMRQ · pith_short_16: YRUU3WXQQMRQQY6H · pith_short_8: YRUU3WXQ

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/YRUU3WXQQMRQQY6HIBUDBFLIFY \
  | 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: c4694ddaf083230863c740683095682e269afc049783d4f82a3c11aa8509b75f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f27a6d155922a94f67affaaebdb9e57fb03171aee932a4e8b42bf4f07ebad7c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-29T17:59:59Z",
    "title_canon_sha256": "f0ad20fffcb4343eb5ffd4678237136c00a34ff3fa3f8015af6ec506351babe9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27206",
    "kind": "arxiv",
    "version": 1
  }
}