Pith Number

pith:PGTDV5XD

pith:2019:PGTDV5XDJMROFRNWAOGY4KTDMU

not attested not anchored not stored refs pending

Repetitive quantum non-demolition measurement and soft decoding of a silicon spin qubit

Benjamin D'Anjou, Daniel R. Ward, Donald E. Savage, Lieven M. K. Vandersypen, Mark A. Eriksson, Mark Friesen, Max G. Lagally, Susan N. Coppersmith, Thomas F. Watson, William A. Coish, Xiao Xue

arxiv:1911.08420 v1 · 2019-11-19 · quant-ph · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PGTDV5XDJMROFRNWAOGY4KTDMU}

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	2026-07-05T00:55:06.206755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79a63af6e34b22e2c5b6038d8e2a63650420930247504f714b8efa7481dfad2b

Aliases

arxiv: 1911.08420 · arxiv_version: 1911.08420v1 · doi: 10.48550/arxiv.1911.08420 · pith_short_12: PGTDV5XDJMRO · pith_short_16: PGTDV5XDJMROFRNW · pith_short_8: PGTDV5XD

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/PGTDV5XDJMROFRNWAOGY4KTDMU \
  | 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: 79a63af6e34b22e2c5b6038d8e2a63650420930247504f714b8efa7481dfad2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2064dcd863a7c859d0e6586ce8892f8f25a2089c6a480c5e93b9d001ac0a43b",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-11-19T17:37:44Z",
    "title_canon_sha256": "e9f26580efb354aba6072febfcc46a41d632006848184465217ea738f275fb5d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.08420",
    "kind": "arxiv",
    "version": 1
  }
}