Pith Number

pith:BSWO2BP5

pith:2020:BSWO2BP53TE2JV4OGCPEI5AB5A

not attested not anchored not stored refs pending

Classical Shadows With Noise

Dax Enshan Koh, Sabee Grewal

arxiv:2011.11580 v2 · 2020-11-23 · quant-ph · cs.LG · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BSWO2BP53TE2JV4OGCPEI5AB5A}

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

Continuous-variable state moments from randomized homodyne and heterodyne measurements

Receipt and verification

First computed	2026-07-05T04:48:33.378468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0caced05fddcc9a4d78e309e447401e80daa281486d82c81cb777293fc56f342

Aliases

arxiv: 2011.11580 · arxiv_version: 2011.11580v2 · doi: 10.48550/arxiv.2011.11580 · pith_short_12: BSWO2BP53TE2 · pith_short_16: BSWO2BP53TE2JV4O · pith_short_8: BSWO2BP5

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/BSWO2BP53TE2JV4OGCPEI5AB5A \
  | 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: 0caced05fddcc9a4d78e309e447401e80daa281486d82c81cb777293fc56f342

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb3f99b8f5c6d781ef4aed3efeefb9b05b2372c49d8350896fc0cc3a56c17ef2",
    "cross_cats_sorted": [
      "cs.LG",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-11-23T17:43:42Z",
    "title_canon_sha256": "7cc28386a922dbc0acf15f1162414b8e45c7225a0af4e1a10d3d21de42fc5d63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.11580",
    "kind": "arxiv",
    "version": 2
  }
}