Pith Number

pith:2675F5BN

pith:2025:2675F5BNLNDUZFER4RY2VPKIKL

not attested not anchored not stored refs pending

Group Delay Dispersion Measurements of Novel Multilayer Interference Coatings in the Mid-Infrared Spectral Regime

Lukas W. Perner, Maximilian Prinz, Oliver H. Heckl, Ulrich Galander

arxiv:2503.03289 v1 · 2025-03-05 · 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{2675F5BNLNDUZFER4RY2VPKIKL}

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	2026-07-05T10:24:42.668434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7bfd2f42d5b474c9491e471aabd4852d4ccf9b3e6fe0af74f82c3fc35d5c8b5

Aliases

arxiv: 2503.03289 · arxiv_version: 2503.03289v1 · doi: 10.48550/arxiv.2503.03289 · pith_short_12: 2675F5BNLNDU · pith_short_16: 2675F5BNLNDUZFER · pith_short_8: 2675F5BN

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/2675F5BNLNDUZFER4RY2VPKIKL \
  | 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: d7bfd2f42d5b474c9491e471aabd4852d4ccf9b3e6fe0af74f82c3fc35d5c8b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac029abc70a4c45adbbb3b001b309c39c90e16782b645545490e6fec2a53f1ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-03-05T09:13:58Z",
    "title_canon_sha256": "51f587b8366330e6460faca6f8f449e2dfc31660582fc5d8d97c538750b367e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.03289",
    "kind": "arxiv",
    "version": 1
  }
}