Pith Number

pith:W5ISLC23

pith:2023:W5ISLC23BD2WK3MI354N32RKZ2

not attested not anchored not stored refs pending

Unsupervised Machine Learning to Classify the Confinement of Waves in Periodic Superstructures

Jaap J.W. van der Vegt, Marek Kozo\v{n}, Matthias Schlottbom, Rutger Schrijver, Willem L. Vos

arxiv:2304.11901 v2 · 2023-04-24 · physics.optics · cond-mat.dis-nn · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W5ISLC23BD2WK3MI354N32RKZ2}

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	2026-07-05T07:19:19.636691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b751258b5b08f5656d88df78ddea2acea2cc0af6b5cb8f136cefea137508981a

Aliases

arxiv: 2304.11901 · arxiv_version: 2304.11901v2 · doi: 10.48550/arxiv.2304.11901 · pith_short_12: W5ISLC23BD2W · pith_short_16: W5ISLC23BD2WK3MI · pith_short_8: W5ISLC23

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/W5ISLC23BD2WK3MI354N32RKZ2 \
  | 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: b751258b5b08f5656d88df78ddea2acea2cc0af6b5cb8f136cefea137508981a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9e6215a0df65ac58f15c99896311d191ab15e8330cf8e83fd82670a1d958a17",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-04-24T08:22:01Z",
    "title_canon_sha256": "bb392dd0ed415591839cedff7071909031430906dcdbbfea5187c7bd1915d915"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.11901",
    "kind": "arxiv",
    "version": 2
  }
}