Pith Number

pith:OCTGJ7PC

pith:2015:OCTGJ7PCVVYRGJIM63YFXBBTXA

not attested not anchored not stored refs pending

The complexity of antiferromagnetic interactions and 2D lattices

Ashley Montanaro, Stephen Piddock

arxiv:1506.04014 v2 · 2015-06-12 · quant-ph · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OCTGJ7PCVVYRGJIM63YFXBBTXA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

1 paper in Pith

On the Complexity of the Succinct State Local Hamiltonian Problem

Receipt and verification

First computed	2026-05-18T01:24:18.946694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70a664fde2ad7113250cf6f05b8433b8251fc52f2c70c8689d70d031763fb173

Aliases

arxiv: 1506.04014 · arxiv_version: 1506.04014v2 · doi: 10.48550/arxiv.1506.04014 · pith_short_12: OCTGJ7PCVVYR · pith_short_16: OCTGJ7PCVVYRGJIM · pith_short_8: OCTGJ7PC

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/OCTGJ7PCVVYRGJIM63YFXBBTXA \
  | 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: 70a664fde2ad7113250cf6f05b8433b8251fc52f2c70c8689d70d031763fb173

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a49e9ef77db1ca81ffe777bad6cbbdc8feeda079c26214f4ecc9f0d2f8f0fea",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-06-12T13:26:26Z",
    "title_canon_sha256": "75ca27d9a0165a59397efcf7fae85b3d555fb6d39ed77764dcc277564528b555"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04014",
    "kind": "arxiv",
    "version": 2
  }
}