Pith Number

pith:7BLKY7FI

pith:2019:7BLKY7FIVPPFXJTYXO3JBO2VPY

not attested not anchored not stored refs pending

Decoding quantum errors with subspace expansions

Hartmut Neven, Jarrod R. McClean, Nicholas C. Rubin, Ryan Babbush, Zhang Jiang

arxiv:1903.05786 v1 · 2019-03-14 · 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{7BLKY7FIVPPFXJTYXO3JBO2VPY}

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	2026-07-05T00:41:25.158260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f856ac7ca8abde5ba678bbb690bb557e00ae9f404fad6b6a8fec521ecaa65cdb

Aliases

arxiv: 1903.05786 · arxiv_version: 1903.05786v1 · doi: 10.48550/arxiv.1903.05786 · pith_short_12: 7BLKY7FIVPPF · pith_short_16: 7BLKY7FIVPPFXJTY · pith_short_8: 7BLKY7FI

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/7BLKY7FIVPPFXJTYXO3JBO2VPY \
  | 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: f856ac7ca8abde5ba678bbb690bb557e00ae9f404fad6b6a8fec521ecaa65cdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c2ac5917c70c3178b32693e8e32f82bf998ad2ed1e8fdf02f5a2b01950e7fca",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-03-14T01:29:27Z",
    "title_canon_sha256": "345a373234e35327289e0ee934306c07e9ddfd8b67824535f086cd37fe71b6b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05786",
    "kind": "arxiv",
    "version": 1
  }
}