Pith Number

pith:GS73K4IV

pith:2018:GS73K4IVJ2U3PLWGWBMZDCZTHW

not attested not anchored not stored refs pending

Design rules for customizable optical materials based on nanocomposites

Daniel Werdehausen, Isabelle Staude, J\"org Petschulat, Manuel Decker, Sven Burger, Thomas Pertsch, Toralf Scharf

arxiv:1808.03080 v2 · 2018-08-09 · 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{GS73K4IVJ2U3PLWGWBMZDCZTHW}

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	2026-05-18T00:02:24.816253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34bfb571154ea9b7aec6b059918b333d8ee78a001a6f11a01e90a773a5e4aa25

Aliases

arxiv: 1808.03080 · arxiv_version: 1808.03080v2 · doi: 10.48550/arxiv.1808.03080 · pith_short_12: GS73K4IVJ2U3 · pith_short_16: GS73K4IVJ2U3PLWG · pith_short_8: GS73K4IV

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/GS73K4IVJ2U3PLWGWBMZDCZTHW \
  | 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: 34bfb571154ea9b7aec6b059918b333d8ee78a001a6f11a01e90a773a5e4aa25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bbd2cea682491a3c0ef0ec7b29a79d9eb222840d04cd678eacb6c916f983eff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-08-09T10:54:24Z",
    "title_canon_sha256": "1532b561b3dd39bd12dcd4e964a6dfe4c74602ba7435d2582c899a838a3e6335"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03080",
    "kind": "arxiv",
    "version": 2
  }
}