Pith Number

pith:HNQF26EU

pith:2018:HNQF26EUJ4XKR4Y2O5WQHGBCVO

not attested not anchored not stored refs pending

A Schr\"odinger Operator Approach to Higher Spin XXZ Systems on General Graphs

Christoph Fischbacher

arxiv:1811.09899 v2 · 2018-11-24 · 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{HNQF26EUJ4XKR4Y2O5WQHGBCVO}

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	2026-05-17T23:54:21.967216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b605d78944f2ea8f31a776d039822ab821756c69937d4dafd7f13d64e925b88

Aliases

arxiv: 1811.09899 · arxiv_version: 1811.09899v2 · doi: 10.48550/arxiv.1811.09899 · pith_short_12: HNQF26EUJ4XK · pith_short_16: HNQF26EUJ4XKR4Y2 · pith_short_8: HNQF26EU

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/HNQF26EUJ4XKR4Y2O5WQHGBCVO \
  | 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: 3b605d78944f2ea8f31a776d039822ab821756c69937d4dafd7f13d64e925b88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efd5290884038579543404fb502d6a93e2863eb32e8a975a5ad9b1203e45cbdb",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-11-24T21:24:01Z",
    "title_canon_sha256": "1020243864ab1c5aec7f894ddaff310fa1c082f5a274b88783cfd09600db2099"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09899",
    "kind": "arxiv",
    "version": 2
  }
}