Pith Number

pith:IGZZESCJ

pith:2019:IGZZESCJNG4IUZCVWGGJ3UREFA

not attested not anchored not stored refs pending

Mixed spectra and partially extended states in a two-dimensional quasiperiodic model

Attila Szab\'o, Ulrich Schneider

arxiv:1909.02048 v3 · 2019-09-04 · cond-mat.dis-nn · cond-mat.quant-gas · cond-mat.stat-mech · physics.atom-ph · 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{IGZZESCJNG4IUZCVWGGJ3UREFA}

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	2026-07-05T00:42:20.189167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41b392484969b88a6455b18c9dd224282b576619aa4802b81ca434eae6dce538

Aliases

arxiv: 1909.02048 · arxiv_version: 1909.02048v3 · doi: 10.48550/arxiv.1909.02048 · pith_short_12: IGZZESCJNG4I · pith_short_16: IGZZESCJNG4IUZCV · pith_short_8: IGZZESCJ

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/IGZZESCJNG4IUZCVWGGJ3UREFA \
  | 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: 41b392484969b88a6455b18c9dd224282b576619aa4802b81ca434eae6dce538

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50cde058035069325a28fab2ba916d3f16667a810bc735979541250cd5caf386",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "cond-mat.stat-mech",
      "physics.atom-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2019-09-04T18:42:05Z",
    "title_canon_sha256": "6dd25157c57b261ab2bc610f6d6d3fe86438dde7e8ca227d1f187a7b06b2fb2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02048",
    "kind": "arxiv",
    "version": 3
  }
}