pith. sign in
Pith Number

pith:WB3BPKIN

pith:2009:WB3BPKIN5THXLTJWGHA47NLENI
not attested not anchored not stored refs pending

Inhibition of light tunneling in waveguide arrays

A. Szameit, A. Tunnermann, F. Dreisow, F. Lederer, L. Torner, M. Heinrich, S. Nolte, T. Pertsch, V. A. Vysloukh, Y. V. Kartashov

arxiv:0904.0699 v1 · 2009-04-04 · physics.optics · nlin.PS

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WB3BPKIN5THXLTJWGHA47NLENI}

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 2026-05-18T02:14:07.539712Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b07617a90deccf75cd3631c1cfb5646a11c7af900542531e879ff6d4bb076791

Aliases

arxiv: 0904.0699 · arxiv_version: 0904.0699v1 · doi: 10.48550/arxiv.0904.0699 · pith_short_12: WB3BPKIN5THX · pith_short_16: WB3BPKIN5THXLTJW · pith_short_8: WB3BPKIN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WB3BPKIN5THXLTJWGHA47NLENI \
  | 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: b07617a90deccf75cd3631c1cfb5646a11c7af900542531e879ff6d4bb076791
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "003d2a9d9ba80a37c11e4666cd5eed3a9267f95f5477a1d17b43610a400fee4d",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-04-04T09:35:25Z",
    "title_canon_sha256": "925c1b24e37199c6fe2013b3c00e2b8c02984e5bae9f823136deb19abb7c6461"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0699",
    "kind": "arxiv",
    "version": 1
  }
}