Pith Number

pith:EXRJOAT7

pith:2026:EXRJOAT7VSGOIG4WLM2JPMX4U7

not attested not anchored not stored refs pending

Solvable Quantum Circuits with non-Markovian Influence Matrices

Bhavik Kumar, Bruno Bertini, Max McGinley, Samuel H. Pickering

arxiv:2607.25969 v1 · 2026-07-28 · cond-mat.stat-mech · math-ph · math.MP · 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{EXRJOAT7VSGOIG4WLM2JPMX4U7}

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	2026-07-29T01:26:17.048679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25e297027fac8ce41b965b3497b2fca7f9b21e2374e7542bab9ed7b8726a3fc0

Aliases

arxiv: 2607.25969 · arxiv_version: 2607.25969v1 · doi: 10.48550/arxiv.2607.25969 · pith_short_12: EXRJOAT7VSGO · pith_short_16: EXRJOAT7VSGOIG4W · pith_short_8: EXRJOAT7

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/EXRJOAT7VSGOIG4WLM2JPMX4U7 \
  | 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: 25e297027fac8ce41b965b3497b2fca7f9b21e2374e7542bab9ed7b8726a3fc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1024d411bdf9bc5fefb239e543b712d48ab1de55665d8b81c1344d33dd9314e4",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2026-07-28T16:51:26Z",
    "title_canon_sha256": "195cedf8eee727a08b555e41db10e445cb4b30f0a113b18852800b8c3bd7c72e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25969",
    "kind": "arxiv",
    "version": 1
  }
}