Pith Number

pith:H5DM6IX2

pith:2022:H5DM6IX2DD2EUIJ6SE7G2WNMCD

not attested not anchored not stored refs pending

Dual-Frequency Quantum Phase Estimation Mitigates the Spectral Leakage of Quantum Algorithms

Gui-Lu Long, Lajos Hanzo, Soon Xin Ng, Yifeng Xiong

arxiv:2201.09323 v2 · 2022-01-23 · quant-ph · cs.IT · cs.SY · eess.SY · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H5DM6IX2DD2EUIJ6SE7G2WNMCD}

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	2026-07-05T04:23:06.978780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f46cf22fa18f44a213e913e6d59ac10e935b81f1cf7ee62db797f3b136c3b78

Aliases

arxiv: 2201.09323 · arxiv_version: 2201.09323v2 · doi: 10.48550/arxiv.2201.09323 · pith_short_12: H5DM6IX2DD2E · pith_short_16: H5DM6IX2DD2EUIJ6 · pith_short_8: H5DM6IX2

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/H5DM6IX2DD2EUIJ6SE7G2WNMCD \
  | 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: 3f46cf22fa18f44a213e913e6d59ac10e935b81f1cf7ee62db797f3b136c3b78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23218607f1bc9b2b9e20fc1af727400f5161fdd0826a7e2d1af110cb9de9ac9b",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.SY",
      "eess.SY",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-01-23T17:20:34Z",
    "title_canon_sha256": "af95a1bd0637b5f562b25c656dd11e4a23b0b8be59da7a7170b61ab1de40c86b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.09323",
    "kind": "arxiv",
    "version": 2
  }
}