Pith Number

pith:DCTA3XRD

pith:2018:DCTA3XRD6SW7EQV7TUMAL5OPDG

not attested not anchored not stored refs pending

Some aspects of measuring nonlinear optical features of advanced vertically aligned mesoporous silica thin films activated by silver and copper ions

A. Wojciechowski, D. Kulwas, D. Vynnyk, I. V. Kityk, J. Jedryka, M. Laskowska

arxiv:1806.04923 v1 · 2018-06-13 · physics.optics · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DCTA3XRD6SW7EQV7TUMAL5OPDG}

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	2026-05-18T00:13:20.525115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18a60dde23f4adf242bf9d1805f5cf19aa6dc22af37905d9b7adb04e310f73d3

Aliases

arxiv: 1806.04923 · arxiv_version: 1806.04923v1 · doi: 10.48550/arxiv.1806.04923 · pith_short_12: DCTA3XRD6SW7 · pith_short_16: DCTA3XRD6SW7EQV7 · pith_short_8: DCTA3XRD

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/DCTA3XRD6SW7EQV7TUMAL5OPDG \
  | 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: 18a60dde23f4adf242bf9d1805f5cf19aa6dc22af37905d9b7adb04e310f73d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "741b27b966989d14765ce001c84181e8e69cf0421e30b68d805aaf3fa6662c82",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-06-13T10:07:45Z",
    "title_canon_sha256": "c6b1aa23b086700fdec72c795d87d9e5e2de66ba4c8ecde1bba87982709aada3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04923",
    "kind": "arxiv",
    "version": 1
  }
}