Pith Number

pith:QII67JSJ

pith:2015:QII67JSJPYS6YSMMRAZKPPNTNP

not attested not anchored not stored refs pending

The Harper-Hofstadter Hamiltonian and conical diffraction in photonic lattices with grating assisted tunneling

Dario Juki\'c, Hrvoje Buljan, Karlo Lelas, Marin Solja\v{c}i\'c, Robert Pezer, Tena Dub\v{c}ek

arxiv:1505.06690 v2 · 2015-05-25 · physics.optics · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QII67JSJPYS6YSMMRAZKPPNTNP}

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	2026-05-18T01:09:46.852102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8211efa6497e25ec498c8832a7bdb36bfa2042766eedab40b182e7dfdbaf6a62

Aliases

arxiv: 1505.06690 · arxiv_version: 1505.06690v2 · doi: 10.48550/arxiv.1505.06690 · pith_short_12: QII67JSJPYS6 · pith_short_16: QII67JSJPYS6YSMM · pith_short_8: QII67JSJ

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/QII67JSJPYS6YSMMRAZKPPNTNP \
  | 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: 8211efa6497e25ec498c8832a7bdb36bfa2042766eedab40b182e7dfdbaf6a62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "940843583784f276d0a01152d0e6b82eea0a258f64f688a14c8bf42aff6d2340",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-05-25T16:55:52Z",
    "title_canon_sha256": "2f6052c55a131258895cfefdec08623e8c77340b9321228e87c44da118fb934b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06690",
    "kind": "arxiv",
    "version": 2
  }
}