Pith Number

pith:3QWNXJ45

pith:2018:3QWNXJ45YBA7U6ZIKZ7F2YIXW6

not attested not anchored not stored refs pending

Emulating the coherent Ising machine with a mean-field algorithm

Andrew D. King, Andrew J. Berkley, James King, Trevor Lanting, William Bernoudy

arxiv:1806.08422 v1 · 2018-06-21 · quant-ph · cs.ET

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3QWNXJ45YBA7U6ZIKZ7F2YIXW6}

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	2026-05-18T00:12:37.399064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc2cdba79dc041fa7b28567e5d6117b79c5c1eac0b2bb84dae7462c9806d4209

Aliases

arxiv: 1806.08422 · arxiv_version: 1806.08422v1 · doi: 10.48550/arxiv.1806.08422 · pith_short_12: 3QWNXJ45YBA7 · pith_short_16: 3QWNXJ45YBA7U6ZI · pith_short_8: 3QWNXJ45

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/3QWNXJ45YBA7U6ZIKZ7F2YIXW6 \
  | 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: dc2cdba79dc041fa7b28567e5d6117b79c5c1eac0b2bb84dae7462c9806d4209

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e75fac1dc14f83b30dd9a1bc0104e57a45c4039bfb16e8e833b55dcc2a9054d",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-21T20:44:57Z",
    "title_canon_sha256": "4e8b8e9f8ba4425e6b6f263820c2c3719d724084b4f1b57bdfa82f569226631d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08422",
    "kind": "arxiv",
    "version": 1
  }
}