Pith Number

pith:KDPET537

pith:2018:KDPET537XGRSKQNSK373U3CC7W

not attested not anchored not stored refs pending

Chiroptical response of a single plasmonic nanohelix

Caspar Haverkamp, Gerd Leuchs, Israel De Leon, Katja H\"oflich, Pawe{\l} Wo\'zniak, Peter Banzer, Silke Christiansen

arxiv:1804.05641 v1 · 2018-04-16 · 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{KDPET537XGRSKQNSK373U3CC7W}

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	2026-05-18T00:08:07.557175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50de49f77fb9a32541b256ffba6c42fd91109528da7377c083ea04ea38204e3d

Aliases

arxiv: 1804.05641 · arxiv_version: 1804.05641v1 · doi: 10.48550/arxiv.1804.05641 · pith_short_12: KDPET537XGRS · pith_short_16: KDPET537XGRSKQNS · pith_short_8: KDPET537

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/KDPET537XGRSKQNSK373U3CC7W \
  | 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: 50de49f77fb9a32541b256ffba6c42fd91109528da7377c083ea04ea38204e3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9aaa2dd66840290ab85c0e56fadfe005b4831e749a1e54476b83c18860372d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-04-16T12:53:22Z",
    "title_canon_sha256": "69bab3d481723518db44658e24b8e60deb614ebd2f2ee113b0cad2dbdc1b5285"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05641",
    "kind": "arxiv",
    "version": 1
  }
}