Pith Number

pith:MQNSJDPG

pith:2019:MQNSJDPGFZIZGRYCN2EI7ID3BY

not attested not anchored not stored refs pending

A class of two-dimensional AKLT models with a gap

Amanda Young, Angelo Lucia, Bruno Nachtergaele, Houssam Abdul-Rahman, Marius Lemm

arxiv:1901.09297 v2 · 2019-01-27 · math-ph · cond-mat.stat-mech · cond-mat.str-el · math.MP · quant-ph

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\usepackage{pith}
\pithnumber{MQNSJDPGFZIZGRYCN2EI7ID3BY}

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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

3 papers in Pith

A Hierarchy of Spectral Gap Certificates for Frustration-Free Spin Systems

Local Topological Quantum Order and Spectral Gap Stability for the AKLT Models on the Hexagonal and Lieb Lattices

Receipt and verification

First computed	2026-07-05T00:36:19.231422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

641b248de62e519347026e888fa07b0e2cecd6b9f2e5dadc76f632e2c9943f68

Aliases

arxiv: 1901.09297 · arxiv_version: 1901.09297v2 · doi: 10.48550/arxiv.1901.09297 · pith_short_12: MQNSJDPGFZIZ · pith_short_16: MQNSJDPGFZIZGRYC · pith_short_8: MQNSJDPG

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/MQNSJDPGFZIZGRYCN2EI7ID3BY \
  | 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: 641b248de62e519347026e888fa07b0e2cecd6b9f2e5dadc76f632e2c9943f68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0b553565aefce671568806e80464c1d4c72513c173ab986d257c3d45a818250",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cond-mat.str-el",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-01-27T01:09:56Z",
    "title_canon_sha256": "0adb9a259e6822426689ac1d3fae9512954a0902b57c5f0f110a42dd2b7fea27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09297",
    "kind": "arxiv",
    "version": 2
  }
}