Pith Number

pith:GXDNAI6Z

pith:2026:GXDNAI6ZF7S4WFFHL34LEFS7XL

not attested not anchored not stored refs pending

Quadratic Sums-of-Powers for Fixed-Parameter Tractable Quantum-Circuit Simulation

Alexis de Colnet, Alfons Laarman, Floris Geerts, Guillermo A. P\'erez, Joon Hyung Lee, Rihan Hai

arxiv:2605.29944 v1 · 2026-05-28 · quant-ph · cs.DS · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GXDNAI6ZF7S4WFFHL34LEFS7XL}

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	2026-05-29T02:06:02.385162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35c6d023d92fe5cb14a75ef8b2165fbafcfcb629969d1988fb0fb63d9d38349d

Aliases

arxiv: 2605.29944 · arxiv_version: 2605.29944v1 · doi: 10.48550/arxiv.2605.29944 · pith_short_12: GXDNAI6ZF7S4 · pith_short_16: GXDNAI6ZF7S4WFFH · pith_short_8: GXDNAI6Z

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/GXDNAI6ZF7S4WFFHL34LEFS7XL \
  | 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: 35c6d023d92fe5cb14a75ef8b2165fbafcfcb629969d1988fb0fb63d9d38349d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b192c8076e524875e0bd34f88ae8ba8a227aa610a3be920c055b54db87d4cbb",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-28T13:54:42Z",
    "title_canon_sha256": "e197f0ab028801d1191331653c3eed8ed38ed10d14558438948c7df70d02229b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29944",
    "kind": "arxiv",
    "version": 1
  }
}