Pith Number

pith:NB5QRJHQ

pith:2022:NB5QRJHQ7AOLFKG54WF5W5EQS6

not attested not anchored not stored refs pending

Foundations for learning from noisy quantum experiments

Hsin-Yuan Huang, John Preskill, Steven T. Flammia

arxiv:2204.13691 v1 · 2022-04-28 · quant-ph · cs.IT · cs.LG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NB5QRJHQ7AOLFKG54WF5W5EQS6}

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

The vast world of quantum advantage

Receipt and verification

First computed	2026-07-05T04:18:44.661505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

687b08a4f0f81cb2a8dde58bdb749097a1525786e1c033fcdcfc288c3bf34025

Aliases

arxiv: 2204.13691 · arxiv_version: 2204.13691v1 · doi: 10.48550/arxiv.2204.13691 · pith_short_12: NB5QRJHQ7AOL · pith_short_16: NB5QRJHQ7AOLFKG5 · pith_short_8: NB5QRJHQ

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/NB5QRJHQ7AOLFKG54WF5W5EQS6 \
  | 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: 687b08a4f0f81cb2a8dde58bdb749097a1525786e1c033fcdcfc288c3bf34025

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7c19656a87200defa666c34241e847705cac12a67f7ee475e22a41a79201e41",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-04-28T17:56:44Z",
    "title_canon_sha256": "baf42896e50180688005f31037a39140712099fa000b77fca2c968e39501f876"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.13691",
    "kind": "arxiv",
    "version": 1
  }
}