Pith Number

pith:NCJCPHJU

pith:2020:NCJCPHJULB2OADJULBQKCGO5VS

not attested not anchored not stored refs pending

Correlation-Informed Permutation of Qubits for Reducing Ansatz Depth in VQE

Andrew T. Arrasmith, James Sud, Lukasz Cincio, Nikolay V. Tkachenko, Patrick J. Coles, Pavel A. Dub, Petr M. Anisimov, Sergei Tretiak, Yu Zhang

arxiv:2009.04996 v1 · 2020-09-10 · 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{NCJCPHJULB2OADJULBQKCGO5VS}

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	2026-07-05T02:49:44.776123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6892279d345874e00d345860a119ddaca3240fd7adb251e0fcd2b66e5550da21

Aliases

arxiv: 2009.04996 · arxiv_version: 2009.04996v1 · doi: 10.48550/arxiv.2009.04996 · pith_short_12: NCJCPHJULB2O · pith_short_16: NCJCPHJULB2OADJU · pith_short_8: NCJCPHJU

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/NCJCPHJULB2OADJULBQKCGO5VS \
  | 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: 6892279d345874e00d345860a119ddaca3240fd7adb251e0fcd2b66e5550da21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0a2bf45e6b159699d410dc8095fda3e4f7726146cf8fe7b03b04f87d51ce1f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-09-10T17:07:24Z",
    "title_canon_sha256": "e13903d9f7aaa74baed8c9d6f9d3e601849f145737c78ff668034d4264abe302"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.04996",
    "kind": "arxiv",
    "version": 1
  }
}