Pith Number

pith:PMNCKHPA

pith:2019:PMNCKHPAZEDTTGRURPITT74DXI

not attested not anchored not stored refs pending

Error detection on quantum computers improves accuracy of chemical calculations

Benjamin Nachman, Miroslav Urbanek, Wibe A. de Jong

arxiv:1910.00129 v2 · 2019-09-30 · quant-ph · physics.chem-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{PMNCKHPAZEDTTGRURPITT74DXI}

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

Opportunities and challenges in scaling quantum error detection on hardware

Receipt and verification

First computed	2026-07-05T02:49:09.273192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b1a251de0c907399a348bd139ff83ba189eec46fcde956a3d7155ccd88c2534

Aliases

arxiv: 1910.00129 · arxiv_version: 1910.00129v2 · doi: 10.48550/arxiv.1910.00129 · pith_short_12: PMNCKHPAZEDT · pith_short_16: PMNCKHPAZEDTTGRU · pith_short_8: PMNCKHPA

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/PMNCKHPAZEDTTGRURPITT74DXI \
  | 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: 7b1a251de0c907399a348bd139ff83ba189eec46fcde956a3d7155ccd88c2534

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48ed5e2313ef303a87d658842f447eb63f1646ab3b5d0a6798a71ad64d7a6284",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-09-30T22:04:43Z",
    "title_canon_sha256": "52ae5a32b1a5f3e56bd5d8118a722f582cabe7aa7ebb485a97f7d83507cbbf0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.00129",
    "kind": "arxiv",
    "version": 2
  }
}