Pith Number

pith:TNHHEEPA

pith:2022:TNHHEEPA6O5TNOTYXIQW6YJSE6

not attested not anchored not stored refs pending

Hybrid Quantum Singular Spectrum Decomposition for Time Series Analysis

Gideon Koekoek, Jasper Johannes Postema, Pietro Bonizzi, Ronald L. Westra, Servaas J.J.M.F. Kokkelmans

arxiv:2212.08831 v1 · 2022-12-17 · quant-ph · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TNHHEEPA6O5TNOTYXIQW6YJSE6}

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	2026-07-05T06:44:19.230765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b4e7211e0f3bb36ba78ba216f6132279058b4f2a69003f119229eae50775f5f

Aliases

arxiv: 2212.08831 · arxiv_version: 2212.08831v1 · doi: 10.48550/arxiv.2212.08831 · pith_short_12: TNHHEEPA6O5T · pith_short_16: TNHHEEPA6O5TNOTY · pith_short_8: TNHHEEPA

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/TNHHEEPA6O5TNOTYXIQW6YJSE6 \
  | 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: 9b4e7211e0f3bb36ba78ba216f6132279058b4f2a69003f119229eae50775f5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e2d897cb0e7cb2040dfc0ea6789bdc27ea4c4e31421ee8cbd5fb300af261b6a",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-12-17T10:05:59Z",
    "title_canon_sha256": "63e4a8d76b0f29204c89422167a385cdbae7bcc1dfe3b1917440d7ad2e0cc26f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.08831",
    "kind": "arxiv",
    "version": 1
  }
}