Pith Number

pith:2JXZ7A6R

pith:2014:2JXZ7A6RI2TIANB3FOZRUQL3K2

not attested not anchored not stored refs pending

An introduction to quantum machine learning

F. Petruccione, I. Sinayskiy, M. Schuld

arxiv:1409.3097 v1 · 2014-09-10 · 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{2JXZ7A6RI2TIANB3FOZRUQL3K2}

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	2026-05-18T02:03:37.330606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d26f9f83d146a680343b2bb31a417b56b6e58bd9633495f99f173b9e124ef109

Aliases

arxiv: 1409.3097 · arxiv_version: 1409.3097v1 · doi: 10.48550/arxiv.1409.3097 · pith_short_12: 2JXZ7A6RI2TI · pith_short_16: 2JXZ7A6RI2TIANB3 · pith_short_8: 2JXZ7A6R

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/2JXZ7A6RI2TIANB3FOZRUQL3K2 \
  | 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: d26f9f83d146a680343b2bb31a417b56b6e58bd9633495f99f173b9e124ef109

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45c73c1714823385d62cca8206a508701573720b25f81c9bbca4673667c2de0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-10T14:51:33Z",
    "title_canon_sha256": "f08e408e47eea50b9233b277b689be4007f2dcb509e1f3c279a18f17d36cf769"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3097",
    "kind": "arxiv",
    "version": 1
  }
}