Pith Number

pith:OO2E5LS2

pith:2018:OO2E5LS2XTK4BFV5CMXGABBPAT

not attested not anchored not stored refs pending

Ground states of Nicolai and $\mathbb{Z}_2$ Nicolai models

Kareljan Schoutens, Ruben La, Sergey Shadrin

arxiv:1808.02754 v1 · 2018-08-08 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OO2E5LS2XTK4BFV5CMXGABBPAT}

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	2026-05-17T23:46:09.568186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73b44eae5abcd5c096bd132e60042f04eefce75ce8f200b3b45f3b5a4b2066b5

Aliases

arxiv: 1808.02754 · arxiv_version: 1808.02754v1 · doi: 10.48550/arxiv.1808.02754 · pith_short_12: OO2E5LS2XTK4 · pith_short_16: OO2E5LS2XTK4BFV5 · pith_short_8: OO2E5LS2

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/OO2E5LS2XTK4BFV5CMXGABBPAT \
  | 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: 73b44eae5abcd5c096bd132e60042f04eefce75ce8f200b3b45f3b5a4b2066b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3075f9a66d957e666c16cc7610f32fd6d97903e1df75a4dc3a9be155df37a427",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-08-08T13:17:08Z",
    "title_canon_sha256": "aece3bc94330537d84f75c3f0c953e7579e1bc6f268c3627f926b389260563c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02754",
    "kind": "arxiv",
    "version": 1
  }
}