Pith Number

pith:LWCBBP26

pith:2018:LWCBBP26BITYSIEMVOBFLJFZXD

not attested not anchored not stored refs pending

Quadratic unconstrained binary optimization formulation for rectified-linear-unit-type functions

Go Sato, Hirotaka Tamura, Jun Ohkubo, Makiko Konoshima, Takuya Ohwa

arxiv:1811.03829 v3 · 2018-11-09 · 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{LWCBBP26BITYSIEMVOBFLJFZXD}

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	2026-05-17T23:49:22.160196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d8410bf5e0a2789208cab8255a4b9b8e504c837e0517d77f3ae8116e8072ac7

Aliases

arxiv: 1811.03829 · arxiv_version: 1811.03829v3 · doi: 10.48550/arxiv.1811.03829 · pith_short_12: LWCBBP26BITY · pith_short_16: LWCBBP26BITYSIEM · pith_short_8: LWCBBP26

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/LWCBBP26BITYSIEMVOBFLJFZXD \
  | 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: 5d8410bf5e0a2789208cab8255a4b9b8e504c837e0517d77f3ae8116e8072ac7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f603174eb1fb8f61ea9234f04ca9854db21f484b935241d4875291d689cc6dde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-11-09T09:31:47Z",
    "title_canon_sha256": "0c2f0b961e097ccf5df1605c065f87601993ba377a3615ef739ad0963fa8d89c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03829",
    "kind": "arxiv",
    "version": 3
  }
}