Pith Number

pith:XQEXIKF3

pith:2024:XQEXIKF3LTNRJ6HPTUI77NW5CG

not attested not anchored not stored refs pending

Quantum Algorithm for Vector Set Orthogonal Normalization and Matrix QR Decomposition with Polynomial Speedup

Yu-xi Liu, Zi-Ming Li

arxiv:2412.19090 v2 · 2024-12-26 · 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{XQEXIKF3LTNRJ6HPTUI77NW5CG}

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

Quantum complexity phase transition in fermionic quantum circuits

Receipt and verification

First computed	2026-07-05T09:56:04.486075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc097428bb5cdb14f8ef9d11ffb6dd1183d191d3fdd3b5639cb7ecb03bbe1daf

Aliases

arxiv: 2412.19090 · arxiv_version: 2412.19090v2 · doi: 10.48550/arxiv.2412.19090 · pith_short_12: XQEXIKF3LTNR · pith_short_16: XQEXIKF3LTNRJ6HP · pith_short_8: XQEXIKF3

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/XQEXIKF3LTNRJ6HPTUI77NW5CG \
  | 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: bc097428bb5cdb14f8ef9d11ffb6dd1183d191d3fdd3b5639cb7ecb03bbe1daf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a60a6252c9d6b1873cf7f0490d2e0b4cddcfaec97a4c4a79f3df9aec09f18ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-12-26T07:04:34Z",
    "title_canon_sha256": "7461e3d57736f8a26f6a8d694e86db0dc7c3b59001740df51e28c9cac5695dc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.19090",
    "kind": "arxiv",
    "version": 2
  }
}