Pith Number

pith:V2ZD5H7O

pith:2012:V2ZD5H7O2QLMCQD3ODCNR4CP5W

not attested not anchored not stored refs pending

Direct optical measurement of light coupling into planar waveguide by plasmonic nanoparticles

Antti M. Pennanen, J. Jussi Toppari (Department of Physics, Nanoscience Center, University of Jyv\"askyl\"a)

arxiv:1211.6538 v1 · 2012-11-28 · 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{V2ZD5H7O2QLMCQD3ODCNR4CP5W}

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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	2026-05-18T03:39:51.268168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aeb23e9feed416c1407b70c4d8f04fed85b4a4ca6b820fdc3be3c8a55fb0ae51

Aliases

arxiv: 1211.6538 · arxiv_version: 1211.6538v1 · doi: 10.48550/arxiv.1211.6538 · pith_short_12: V2ZD5H7O2QLM · pith_short_16: V2ZD5H7O2QLMCQD3 · pith_short_8: V2ZD5H7O

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/V2ZD5H7O2QLMCQD3ODCNR4CP5W \
  | 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: aeb23e9feed416c1407b70c4d8f04fed85b4a4ca6b820fdc3be3c8a55fb0ae51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5278319ad2c4221f798a504f87f945eb4c231dd0d8b827d8ec26ba4a50077ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-11-28T08:26:05Z",
    "title_canon_sha256": "e429c563a1f4992f7989b9d7f7a9260b76d473d2c1a2154635003e60c2497c4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6538",
    "kind": "arxiv",
    "version": 1
  }
}