Pith Number

pith:77U2HN7R

pith:2014:77U2HN7RAK42BV4A7KG2QL4FYE

not attested not anchored not stored refs pending

On complexity of the quantum Ising model

Matthew Hastings, Sergey Bravyi

arxiv:1410.0703 v1 · 2014-10-02 · 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{77U2HN7RAK42BV4A7KG2QL4FYE}

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

2 papers in Pith

The Complexity of Local Stoquastic Hamiltonians on 2D Lattices

The Guided Local Hamiltonian Problem for Stoquastic Hamiltonians

Receipt and verification

First computed	2026-05-18T00:53:03.019176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffe9a3b7f102b9a0d780fa8da82f85c1178a39ec920ffa11f9a04d2c84f0b9f1

Aliases

arxiv: 1410.0703 · arxiv_version: 1410.0703v1 · doi: 10.48550/arxiv.1410.0703 · pith_short_12: 77U2HN7RAK42 · pith_short_16: 77U2HN7RAK42BV4A · pith_short_8: 77U2HN7R

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/77U2HN7RAK42BV4A7KG2QL4FYE \
  | 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: ffe9a3b7f102b9a0d780fa8da82f85c1178a39ec920ffa11f9a04d2c84f0b9f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34598fc3d78820a4a3560c40378fd01b4ca045bb01dc96e322cc90f138af42db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-10-02T20:33:58Z",
    "title_canon_sha256": "066d442f7b702b7ee8a6fa5fbd0e30088f5a39cf51119d6f973bb0c81669d4f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0703",
    "kind": "arxiv",
    "version": 1
  }
}