Pith Number

pith:WXAFWPYI

pith:2015:WXAFWPYIFPD4Z7JQCSOFHKVWZK

not attested not anchored not stored refs pending

Can small quantum systems learn?

Christopher Granade, Nathan Wiebe

arxiv:1512.03145 v1 · 2015-12-10 · 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{WXAFWPYIFPD4Z7JQCSOFHKVWZK}

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

Implementation of a Hamming-Distance-Like Genomic Quantum Classifier Using Inner Products on IBMQX4 and IBMQX16

Receipt and verification

First computed	2026-05-18T01:24:37.803290Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5c05b3f082bc7ccfd30149c53aab6ca8e89b9274b27811bd2c986685c72f7ca

Aliases

arxiv: 1512.03145 · arxiv_version: 1512.03145v1 · doi: 10.48550/arxiv.1512.03145 · pith_short_12: WXAFWPYIFPD4 · pith_short_16: WXAFWPYIFPD4Z7JQ · pith_short_8: WXAFWPYI

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/WXAFWPYIFPD4Z7JQCSOFHKVWZK \
  | 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: b5c05b3f082bc7ccfd30149c53aab6ca8e89b9274b27811bd2c986685c72f7ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72940e2223c779d9425c9cb41063b6c008780392d10fcdc5a892878ebcb7e14a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-12-10T06:12:41Z",
    "title_canon_sha256": "2306689f0c7e080a79c2fefca7ddd152ba204d197b88bf17d7afd18d40a6516a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03145",
    "kind": "arxiv",
    "version": 1
  }
}