Pith Number

pith:HNC7CQOG

pith:2013:HNC7CQOG5IZHR43KC6UMHONLD7

not attested not anchored not stored refs pending

The Bose-Hubbard model is QMA-complete

Andrew M. Childs, David Gosset, Zak Webb

arxiv:1311.3297 v1 · 2013-11-13 · quant-ph · cond-mat.stat-mech · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HNC7CQOG5IZHR43KC6UMHONLD7}

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	2026-05-18T02:48:00.978420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b45f141c6ea3278f36a17a8c3b9ab1fe9f295252580465fb35f17f810a69b77

Aliases

arxiv: 1311.3297 · arxiv_version: 1311.3297v1 · doi: 10.48550/arxiv.1311.3297 · pith_short_12: HNC7CQOG5IZH · pith_short_16: HNC7CQOG5IZHR43K · pith_short_8: HNC7CQOG

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/HNC7CQOG5IZHR43KC6UMHONLD7 \
  | 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: 3b45f141c6ea3278f36a17a8c3b9ab1fe9f295252580465fb35f17f810a69b77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23aa6fd882e276c9bc4c2f8be313906c28843a5da9c6bf3de3a707520f05f292",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-11-13T21:00:01Z",
    "title_canon_sha256": "dbc7f8967a11b39ca9c78e83708fcd72269463345807cf66a4f47db3c9f2f4cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3297",
    "kind": "arxiv",
    "version": 1
  }
}