Pith Number

pith:E44C6L5D

pith:2020:E44C6L5DZFSNKFIFJZYPTR3VMY

not attested not anchored not stored refs pending

Scalable evaluation of quantum-circuit error loss using Clifford sampling

Chao Song, Dayue Qin, Hekang Li, H. Wang, Qiujiang Guo, Yanzhu Chen, Ying Li, Zhen Wang, Zixuan Song

arxiv:2007.10019 v1 · 2020-07-20 · 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{E44C6L5DZFSNKFIFJZYPTR3VMY}

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	2026-07-05T02:19:29.470824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27382f2fa3c964d515054e70f9c775662c8e65fb7ced05d6b8909d93ede50cc6

Aliases

arxiv: 2007.10019 · arxiv_version: 2007.10019v1 · doi: 10.48550/arxiv.2007.10019 · pith_short_12: E44C6L5DZFSN · pith_short_16: E44C6L5DZFSNKFIF · pith_short_8: E44C6L5D

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/E44C6L5DZFSNKFIFJZYPTR3VMY \
  | 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: 27382f2fa3c964d515054e70f9c775662c8e65fb7ced05d6b8909d93ede50cc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9da2d024a6b95356b6d9df1c05c10101acc0c65d6649718742e3ea1012573e85",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-07-20T11:51:36Z",
    "title_canon_sha256": "c2286726234a97b841c4cb7efe5019cc7803fe6161aec4e5694f396ef13f0144"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.10019",
    "kind": "arxiv",
    "version": 1
  }
}