Pith Number

pith:5APE2Y4C

pith:2021:5APE2Y4C7CXO2YNMCGBMNIUMVS

not attested not anchored not stored refs pending

Perturbative readout error mitigation for near term quantum computers

Andy C. Y. Li, Evan Peters, Gabriel N. Perdue

arxiv:2105.08161 v2 · 2021-05-17 · 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{5APE2Y4C7CXO2YNMCGBMNIUMVS}

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	2026-07-05T06:26:14.873648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e81e4d6382f8aeed61ac1182c6a28cacbeb3a579f7bc51d704ccada6133f5654

Aliases

arxiv: 2105.08161 · arxiv_version: 2105.08161v2 · doi: 10.48550/arxiv.2105.08161 · pith_short_12: 5APE2Y4C7CXO · pith_short_16: 5APE2Y4C7CXO2YNM · pith_short_8: 5APE2Y4C

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/5APE2Y4C7CXO2YNMCGBMNIUMVS \
  | 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: e81e4d6382f8aeed61ac1182c6a28cacbeb3a579f7bc51d704ccada6133f5654

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b57da20de2eac0380ee41298cc00e6976c5075e4f0457d5e93de7ea63a6add32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-05-17T21:01:31Z",
    "title_canon_sha256": "3e15c9b0bac6962490491bd10f53b4414ab4aabf22b002f32786b05bb80a1c97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.08161",
    "kind": "arxiv",
    "version": 2
  }
}