Pith Number

pith:C7TSQ5BD

pith:2011:C7TSQ5BDPIATIEIW5X2OVQ2S3K

not attested not anchored not stored refs pending

Nanostructures for very broadband or multi-frequency transition from wave beams to a subwavelength light distributions

C. Simovski, J. Pniewski, O. Luukkonen

arxiv:1104.0638 v1 · 2011-03-29 · 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{C7TSQ5BDPIATIEIW5X2OVQ2S3K}

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	2026-05-18T04:25:03.768064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17e72874237a01341116edf4eac352daa75ba81c04cb18181b4d125f37f7b5fd

Aliases

arxiv: 1104.0638 · arxiv_version: 1104.0638v1 · doi: 10.48550/arxiv.1104.0638 · pith_short_12: C7TSQ5BDPIAT · pith_short_16: C7TSQ5BDPIATIEIW · pith_short_8: C7TSQ5BD

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/C7TSQ5BDPIATIEIW5X2OVQ2S3K \
  | 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: 17e72874237a01341116edf4eac352daa75ba81c04cb18181b4d125f37f7b5fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83ee30a10fe2b5a0b83b660a9022efa78b2bde6f6f4e1fbb2b6605a1f467283c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-03-29T13:44:41Z",
    "title_canon_sha256": "d5055f24fbd6d4bfc3bfd7a781115435e0b3f35cbf46ad16a5a0a48db24eb3e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0638",
    "kind": "arxiv",
    "version": 1
  }
}