Pith Number

pith:MC5DULTF

pith:2026:MC5DULTFNJVBTPJNC3N5EWQBMW

not attested not anchored not stored refs pending

Reducing C-NOT Counts for State Preparation and Block Encoding via Diagonal Matrix Migration

Guofeng Zhang, Xiao-Ming Zhang, Zexian Li

arxiv:2603.16492 v2 · 2026-03-17 · 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{MC5DULTFNJVBTPJNC3N5EWQBMW}

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.

Cited by

1 paper in Pith

Reduced basis algorithm for solving nonlinear differential equations on quantum computers

Receipt and verification

First computed	2026-06-29T01:14:30.325153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60ba3a2e656a6a19bd2d16dbd25a01658e6c802b543c4d8c1304f8709ef52423

Aliases

arxiv: 2603.16492 · arxiv_version: 2603.16492v2 · doi: 10.48550/arxiv.2603.16492 · pith_short_12: MC5DULTFNJVB · pith_short_16: MC5DULTFNJVBTPJN · pith_short_8: MC5DULTF

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/MC5DULTFNJVBTPJNC3N5EWQBMW \
  | 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: 60ba3a2e656a6a19bd2d16dbd25a01658e6c802b543c4d8c1304f8709ef52423

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43118dc75edda920ce8642b66ee1499b62125053e83b71f94af2e86028d33d70",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-03-17T13:20:46Z",
    "title_canon_sha256": "4d6f36dc2b885a96b41b42a2d166bc01c27e3d54182a8754f65ad5243e2779e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.16492",
    "kind": "arxiv",
    "version": 2
  }
}