Pith Number

pith:MKDXOMYC

pith:2024:MKDXOMYCPANIQEGDBGTYZV2IR3

not attested not anchored not stored refs pending

Contractive Unitary and Classical Shadow Tomography

Ce Wang, Hui Zhai, Juan Yao, Pengfei Zhang, Yadong Wu, Yi-Zhuang You

arxiv:2412.01850 v1 · 2024-11-28 · quant-ph · cond-mat.dis-nn · cond-mat.quant-gas · cond-mat.stat-mech · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MKDXOMYCPANIQEGDBGTYZV2IR3}

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

Classical Shadows with Improved Median-of-Means Estimation

Receipt and verification

First computed	2026-07-05T09:43:39.476421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6287773302781a8810c309a78cd7488efd4fb8f6aad02d5c0481befd963aedd5

Aliases

arxiv: 2412.01850 · arxiv_version: 2412.01850v1 · doi: 10.48550/arxiv.2412.01850 · pith_short_12: MKDXOMYCPANI · pith_short_16: MKDXOMYCPANIQEGD · pith_short_8: MKDXOMYC

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/MKDXOMYCPANIQEGDBGTYZV2IR3 \
  | 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: 6287773302781a8810c309a78cd7488efd4fb8f6aad02d5c0481befd963aedd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1b1bc37626edd276a6062a53d466a4102edfdbcfa320e74d0d5e6231cc13051",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.quant-gas",
      "cond-mat.stat-mech",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-11-28T18:59:12Z",
    "title_canon_sha256": "36c7e3df48ffb30e636ddbb183e419b22ad41c5d086a81655563a9561f227120"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.01850",
    "kind": "arxiv",
    "version": 1
  }
}