Pith Number

pith:IUZAISDR

pith:2009:IUZAISDRMCGDFLXTHR5APHTZAG

not attested not anchored not stored refs pending

Confining Light in Deep Subwavelength Electromagnetic Cavities

C. M. Soukoulis, I. Veretennicoff, P. Tassin, V. Ginis

arxiv:0911.4216 v2 · 2009-11-22 · 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{IUZAISDRMCGDFLXTHR5APHTZAG}

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	2026-05-18T04:41:05.963221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4532044871608c32aef33c7a079e7901a25d3952cc926efc56e9143f7208795d

Aliases

arxiv: 0911.4216 · arxiv_version: 0911.4216v2 · doi: 10.48550/arxiv.0911.4216 · pith_short_12: IUZAISDRMCGD · pith_short_16: IUZAISDRMCGDFLXT · pith_short_8: IUZAISDR

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/IUZAISDRMCGDFLXTHR5APHTZAG \
  | 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: 4532044871608c32aef33c7a079e7901a25d3952cc926efc56e9143f7208795d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21831f8821b729741921689dde9b6978a1d6eefedbbb75cfd3a4b05d85e7a716",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2009-11-22T01:58:49Z",
    "title_canon_sha256": "f1b349d385fe4600d0b826452871713a121ac1241d5117dbe1e19efb0065d132"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4216",
    "kind": "arxiv",
    "version": 2
  }
}