Pith Number

pith:C2JW273T

pith:2018:C2JW273T2TGIQCYT4JH32N577P

not attested not anchored not stored refs pending

Fractional Fresnel coefficients for optical absorption in femtosecond laser-induced rough metal surfaces

Kelvin J. A. Ooi, L. K. Ang, Muhammad Zubair, Yee Sin Ang

arxiv:1810.03045 v1 · 2018-10-06 · physics.app-ph · 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{C2JW273T2TGIQCYT4JH32N577P}

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	2026-05-18T00:00:47.505369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16936d7f73d4cc880b13e24fbd37bffbf7de88d47d31309eb90c7b56fd410dfe

Aliases

arxiv: 1810.03045 · arxiv_version: 1810.03045v1 · doi: 10.48550/arxiv.1810.03045 · pith_short_12: C2JW273T2TGI · pith_short_16: C2JW273T2TGIQCYT · pith_short_8: C2JW273T

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/C2JW273T2TGIQCYT4JH32N577P \
  | 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: 16936d7f73d4cc880b13e24fbd37bffbf7de88d47d31309eb90c7b56fd410dfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2422fc9cc3ae3d7c13bd992ca9fd9e866be030b9a02d3ed1d76573c425cd6022",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-10-06T20:21:32Z",
    "title_canon_sha256": "1ba92507a365b1e9bac7b8cf1bfd3b18105ceb9504d59f24483283fc0f35950e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03045",
    "kind": "arxiv",
    "version": 1
  }
}