Pith Number

pith:CTY53FLY

pith:2019:CTY53FLY62LNQSWR26HBQ5KDYG

not attested not anchored not stored refs pending

On the Classical Hardness of Spoofing Linear Cross-Entropy Benchmarking

Sam Gunn, Scott Aaronson

arxiv:1910.12085 v5 · 2019-10-26 · quant-ph · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTY53FLY62LNQSWR26HBQ5KDYG}

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

Sample-efficient benchmarking of shallow all-to-all random quantum circuits

Receipt and verification

First computed	2026-07-05T00:38:46.638822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14f1dd9578f696d84ad1d78e187543c19f50d014e16c5e71f5f724f6ba9eb2a1

Aliases

arxiv: 1910.12085 · arxiv_version: 1910.12085v5 · doi: 10.48550/arxiv.1910.12085 · pith_short_12: CTY53FLY62LN · pith_short_16: CTY53FLY62LNQSWR · pith_short_8: CTY53FLY

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/CTY53FLY62LNQSWR26HBQ5KDYG \
  | 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: 14f1dd9578f696d84ad1d78e187543c19f50d014e16c5e71f5f724f6ba9eb2a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc12e038bb5a034872abef55f24b1897a1585a51fe3cf327ae4d1a3e13c58fce",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-10-26T15:15:51Z",
    "title_canon_sha256": "e2eab971527465a5f2cc59a9c3ae646e2460a65226e18056c36227cd3132cad8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.12085",
    "kind": "arxiv",
    "version": 5
  }
}