Pith Number

pith:7D6ZZ4K2

pith:2013:7D6ZZ4K2UGGT2TTEMFFZIFGP4I

not attested not anchored not stored refs pending

Understanding the effects of leakage in superconducting quantum error detection circuits

Austin G. Fowler, John M. Martinis, Joydip Ghosh, Michael R. Geller

arxiv:1306.0925 v2 · 2013-06-04 · 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{7D6ZZ4K2UGGT2TTEMFFZIFGP4I}

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	2026-05-18T03:04:06.484712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8fd9cf15aa18d3d4e64614b9414cfe2392b7fa1b2d4c834257809f170ce890b

Aliases

arxiv: 1306.0925 · arxiv_version: 1306.0925v2 · doi: 10.48550/arxiv.1306.0925 · pith_short_12: 7D6ZZ4K2UGGT · pith_short_16: 7D6ZZ4K2UGGT2TTE · pith_short_8: 7D6ZZ4K2

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/7D6ZZ4K2UGGT2TTEMFFZIFGP4I \
  | 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: f8fd9cf15aa18d3d4e64614b9414cfe2392b7fa1b2d4c834257809f170ce890b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "160f6677782e248b2d7ef144e8bd6afec92d6e8643236beaa6434dcc94018497",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-06-04T20:44:40Z",
    "title_canon_sha256": "580e3e039f0c839f830d2e3fc2753eaa4f9af0e1ff841ca101f24b0a6087783c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0925",
    "kind": "arxiv",
    "version": 2
  }
}