Pith Number

pith:NKPWKV5B

pith:2025:NKPWKV5BI32J6QRC5F5HYVMQIV

not attested not anchored not stored refs pending

Protocol for Purifying Noisy Preparation and Measurements of Qubits

Benjamin Lienhard, Jaemin Kim, Jiyoung Yun, Joonwoo Bae, Seungchan Seo

arxiv:2508.16136 v2 · 2025-08-22 · 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{NKPWKV5BI32J6QRC5F5HYVMQIV}

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	2026-06-30T01:17:25.422604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a9f6557a146f49f4222e97a7c5590456f4d7a4d337092598fc38a38c0189b0a

Aliases

arxiv: 2508.16136 · arxiv_version: 2508.16136v2 · doi: 10.48550/arxiv.2508.16136 · pith_short_12: NKPWKV5BI32J · pith_short_16: NKPWKV5BI32J6QRC · pith_short_8: NKPWKV5B

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/NKPWKV5BI32J6QRC5F5HYVMQIV \
  | 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: 6a9f6557a146f49f4222e97a7c5590456f4d7a4d337092598fc38a38c0189b0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7c96298ca94265b230790676704abd9a0a3ae2898a59db48e95f39f8beb41ec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-08-22T06:56:18Z",
    "title_canon_sha256": "95a26a04a6fb017dd0e1b64d8108b63b82790560ca257549ba84dc1247777b06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.16136",
    "kind": "arxiv",
    "version": 2
  }
}