Pith Number

pith:S6OKTP3Y

pith:2018:S6OKTP3YSCRCKRAW2HIRSSFKOM

not attested not anchored not stored refs pending

Certification of continuous-variable gates using average channel-fidelity witnesses

Leandro Aolita, Renato M. S. Farias

arxiv:1812.01968 v3 · 2018-12-05 · 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{S6OKTP3YSCRCKRAW2HIRSSFKOM}

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	2026-07-05T02:52:37.016133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

979ca9bf7890a2254416d1d11948aa73353260c967f00a96ffa058e8787678c6

Aliases

arxiv: 1812.01968 · arxiv_version: 1812.01968v3 · doi: 10.48550/arxiv.1812.01968 · pith_short_12: S6OKTP3YSCRC · pith_short_16: S6OKTP3YSCRCKRAW · pith_short_8: S6OKTP3Y

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/S6OKTP3YSCRCKRAW2HIRSSFKOM \
  | 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: 979ca9bf7890a2254416d1d11948aa73353260c967f00a96ffa058e8787678c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a467cffc8c275b7219bfeb66004a90095841c651100306aaa1d8dd7be73333c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-12-05T12:59:09Z",
    "title_canon_sha256": "851cf742123dcad151653eb5ead0585d9b6d0730d35d8aaf280edecc576660ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01968",
    "kind": "arxiv",
    "version": 3
  }
}