Pith Number

pith:5VZNAQWB

pith:2019:5VZNAQWBFZRFQBFF2O2SL7J2DQ

not attested not anchored not stored refs pending

2-Designs and Redundant Syndrome Extraction for Quantum Error Correction

Daniel Crow, Eric Bach, Hele Sha, Robert Joynt, Vickram N. Premakumar

arxiv:1907.04497 v2 · 2019-07-10 · 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{5VZNAQWBFZRFQBFF2O2SL7J2DQ}

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

2-Designs and Redundant Syndrome Extraction for Quantum Error Correction

Receipt and verification

First computed	2026-05-17T23:40:54.814506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed72d042c12e625804a5d3b525fd3a1c15897bb8837941b947976d5ecc639ebc

Aliases

arxiv: 1907.04497 · arxiv_version: 1907.04497v2 · doi: 10.48550/arxiv.1907.04497 · pith_short_12: 5VZNAQWBFZRF · pith_short_16: 5VZNAQWBFZRFQBFF · pith_short_8: 5VZNAQWB

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/5VZNAQWBFZRFQBFF2O2SL7J2DQ \
  | 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: ed72d042c12e625804a5d3b525fd3a1c15897bb8837941b947976d5ecc639ebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17f6e597cbc0a3895ee8b7ff791a5c5334805b58223007e32d4173a23d53c71b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-07-10T03:12:58Z",
    "title_canon_sha256": "071dff36c712188d93f0fde6eeb207fe241192e68f8ee9ab7f60c4916eeecaa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04497",
    "kind": "arxiv",
    "version": 2
  }
}