Pith Number

pith:UDZXSVZ7

pith:2021:UDZXSVZ74B4FFZU3BXJUYBKCQK

not attested not anchored not stored refs pending

A Practical Framework for Quantum Error Mitigation

Zhenyu Cai

arxiv:2110.05389 v3 · 2021-10-11 · 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{UDZXSVZ74B4FFZU3BXJUYBKCQK}

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

2 papers in Pith

Correcting quantum errors using a classical code and one additional qubit

Certification and Classification of Linear Quantum Error Mitigation Methods

Receipt and verification

First computed	2026-07-05T06:51:16.613680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0f379573fe07852e69b0dd34c054282bd2e33235495c6df59e59629388f9b6b

Aliases

arxiv: 2110.05389 · arxiv_version: 2110.05389v3 · doi: 10.48550/arxiv.2110.05389 · pith_short_12: UDZXSVZ74B4F · pith_short_16: UDZXSVZ74B4FFZU3 · pith_short_8: UDZXSVZ7

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/UDZXSVZ74B4FFZU3BXJUYBKCQK \
  | 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: a0f379573fe07852e69b0dd34c054282bd2e33235495c6df59e59629388f9b6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ee0d185015e504d73777100ac4b86fa3cf9ead12350fc062a3212ec02562adc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-10-11T16:27:06Z",
    "title_canon_sha256": "9cb7aff2bb0921195b68d4ca9fae79811860a53daf0e5ee9e687c598dccf31fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.05389",
    "kind": "arxiv",
    "version": 3
  }
}