Pith Number

pith:FDPPNTCJ

pith:2015:FDPPNTCJNAJP63Q2ZYCTTZG73U

not attested not anchored not stored refs pending

Demonstration of quantum advantage in machine learning

Andrew W. Cross, Blake R. Johnson, Colm A. Ryan, D. Rist\`e, Jay M. Gambetta, Jerry M. Chow, John A. Smolin, Marcus P. da Silva

arxiv:1512.06069 v1 · 2015-12-18 · 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{FDPPNTCJNAJP63Q2ZYCTTZG73U}

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	2026-05-18T00:46:25.192410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28def6cc496812ff6e1ace0539e4dfdd3c01433fead605faa2fa2cb6400b35c5

Aliases

arxiv: 1512.06069 · arxiv_version: 1512.06069v1 · doi: 10.48550/arxiv.1512.06069 · pith_short_12: FDPPNTCJNAJP · pith_short_16: FDPPNTCJNAJP63Q2 · pith_short_8: FDPPNTCJ

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/FDPPNTCJNAJP63Q2ZYCTTZG73U \
  | 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: 28def6cc496812ff6e1ace0539e4dfdd3c01433fead605faa2fa2cb6400b35c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b95c2ad7c1ea208778bbe71a1232708787d42861a267f9d28a7807581c9a6c51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-12-18T18:47:05Z",
    "title_canon_sha256": "62db3022f2e1296c5ce62d779940ec4eae8586c12ccd214fbb197606cad80b97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06069",
    "kind": "arxiv",
    "version": 1
  }
}