Pith Number

pith:A372WJOX

pith:2014:A372WJOXPWUM6I4NQIM7A6DVHU

not attested not anchored not stored refs pending

Construction of non-convex polynomial loss functions for training a binary classifier with quantum annealing

Hartmut Neven, Nan Ding, Ryan Babbush, Sergei Isakov, Vasil Denchev

arxiv:1406.4203 v1 · 2014-06-17 · cs.LG · 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{A372WJOXPWUM6I4NQIM7A6DVHU}

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	2026-05-18T02:49:38.186383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06ffab25d77da8cf238d8219f078753d2830f4337a6e9485be3dafd03e6952f1

Aliases

arxiv: 1406.4203 · arxiv_version: 1406.4203v1 · doi: 10.48550/arxiv.1406.4203 · pith_short_12: A372WJOXPWUM · pith_short_16: A372WJOXPWUM6I4N · pith_short_8: A372WJOX

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/A372WJOXPWUM6I4NQIM7A6DVHU \
  | 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: 06ffab25d77da8cf238d8219f078753d2830f4337a6e9485be3dafd03e6952f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c617953fb81b998829159bea51f4c494d2b3774002984fbefed1daa56db3fe6b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-06-17T00:53:59Z",
    "title_canon_sha256": "089ac9824f4895fbaf1bb8b727db71d05048460bf79148af74214910cf24daa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4203",
    "kind": "arxiv",
    "version": 1
  }
}