Pith Number

pith:FWE7ZSJN

pith:2011:FWE7ZSJN67ID37LG6RSGSUDP46

not attested not anchored not stored refs pending

Practical experimental certification of computational quantum gates via twirling

Colm A. Ryan, Marcus P. da Silva, Osama Moussa, Raymond Laflamme

arxiv:1112.4505 v1 · 2011-12-19 · 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{FWE7ZSJN67ID37LG6RSGSUDP46}

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	2026-05-18T03:48:35.507397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d89fcc92df7d03dfd66f46469506fe7bd092138494225c76ebe2dcb72e1064e

Aliases

arxiv: 1112.4505 · arxiv_version: 1112.4505v1 · doi: 10.48550/arxiv.1112.4505 · pith_short_12: FWE7ZSJN67ID · pith_short_16: FWE7ZSJN67ID37LG · pith_short_8: FWE7ZSJN

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/FWE7ZSJN67ID37LG6RSGSUDP46 \
  | 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: 2d89fcc92df7d03dfd66f46469506fe7bd092138494225c76ebe2dcb72e1064e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c78fb70e4a29181248c8c9f061949e7e301b95bce6e189bd69d04b9c70fd3e3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-12-19T21:36:49Z",
    "title_canon_sha256": "ac39d7302604d5acabb52df8a8c3f5726ac245f0e57df5c590095dffa3810cab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4505",
    "kind": "arxiv",
    "version": 1
  }
}