Pith Number

pith:ZQ47GXT2

pith:2019:ZQ47GXT2JJGDQWBXYA6NVXTSCA

not attested not anchored not stored refs pending

Level spacing statistics for light in two-dimensional disordered photonic crystals

Jose M. Escalante, Sergey E. Skipetrov

arxiv:1907.02403 v1 · 2019-07-04 · cond-mat.dis-nn · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZQ47GXT2JJGDQWBXYA6NVXTSCA}

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	2026-05-17T23:41:28.702526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc39f35e7a4a4c385837c03cdade7210129142f074444a288313fb39432193f0

Aliases

arxiv: 1907.02403 · arxiv_version: 1907.02403v1 · doi: 10.48550/arxiv.1907.02403 · pith_short_12: ZQ47GXT2JJGD · pith_short_16: ZQ47GXT2JJGDQWBX · pith_short_8: ZQ47GXT2

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/ZQ47GXT2JJGDQWBXYA6NVXTSCA \
  | 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: cc39f35e7a4a4c385837c03cdade7210129142f074444a288313fb39432193f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82258c765f26d411aa997b39dd307cca5df448cac91d6d3e3c001053b6872a24",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2019-07-04T13:53:26Z",
    "title_canon_sha256": "a4eb08be7c5f1a36d00f59ab6d84447f9b9abc6b8c26d39107067f949a95b443"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02403",
    "kind": "arxiv",
    "version": 1
  }
}