Pith Number

pith:V3W7GTXR

pith:2014:V3W7GTXRREOXRZWJQI2KTUCVJA

not attested not anchored not stored refs pending

Quantum computing for pattern classification

Francesco Petruccione, Ilya Sinayskiy, Maria Schuld

arxiv:1412.3646 v1 · 2014-12-11 · 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{V3W7GTXRREOXRZWJQI2KTUCVJA}

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	2026-05-18T02:31:30.651646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aeedf34ef1891d78e6c98234a9d055483e2afc5554d9defe681de4307cb528a2

Aliases

arxiv: 1412.3646 · arxiv_version: 1412.3646v1 · doi: 10.48550/arxiv.1412.3646 · pith_short_12: V3W7GTXRREOX · pith_short_16: V3W7GTXRREOXRZWJ · pith_short_8: V3W7GTXR

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/V3W7GTXRREOXRZWJQI2KTUCVJA \
  | 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: aeedf34ef1891d78e6c98234a9d055483e2afc5554d9defe681de4307cb528a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf49f171e574cf620e314c74b6223bfba9fe7db8aa2f76ac7fd99483cb8991e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-12-11T13:46:10Z",
    "title_canon_sha256": "280962347838737781d2788aa8fac100a8aa75f3ba757b340e9b828eada5d1b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3646",
    "kind": "arxiv",
    "version": 1
  }
}