Pith Number

pith:HUXFI5DN

pith:2019:HUXFI5DNUOJLG4NEHZT3XBHCDK

not attested not anchored not stored refs pending

Distributional property testing in a quantum world

Andr\'as Gily\'en, Tongyang Li

arxiv:1902.00814 v1 · 2019-02-02 · quant-ph · cs.LG · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HUXFI5DNUOJLG4NEHZT3XBHCDK}

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

On estimating operator norm distance, with optimal trace distance estimation when one state is pure

Receipt and verification

First computed	2026-05-17T23:54:52.066846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d2e54746da392b371a43e67bb84e21a81dd744d2124bf58aae9913d1ac212c9

Aliases

arxiv: 1902.00814 · arxiv_version: 1902.00814v1 · doi: 10.48550/arxiv.1902.00814 · pith_short_12: HUXFI5DNUOJL · pith_short_16: HUXFI5DNUOJLG4NE · pith_short_8: HUXFI5DN

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/HUXFI5DNUOJLG4NEHZT3XBHCDK \
  | 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: 3d2e54746da392b371a43e67bb84e21a81dd744d2124bf58aae9913d1ac212c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32074d98d194ffe3ed26e19c3caf83998dd4ff859735f239844da50e26c0fd0c",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-02-02T23:43:53Z",
    "title_canon_sha256": "e25603db950fa4e3f10fc1a70ee475403b4c91a0b34d23aae1a3969a6fa2fb00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00814",
    "kind": "arxiv",
    "version": 1
  }
}