Pith Number

pith:46X4SVVX

pith:2019:46X4SVVXWW3IMZ3HFRI6GLCVGF

not attested not anchored not stored refs pending

Effective medium approximation of ellipsometric response from random surface roughness simulated by finite-element method

B. Fodor, M. Fried, P. Kozma, P. Petrik, S. Burger

arxiv:1902.09903 v1 · 2019-02-26 · physics.comp-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{46X4SVVXWW3IMZ3HFRI6GLCVGF}

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	2026-05-17T23:52:35.069929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7afc956b7b5b68667672c51e32c553175048f8cf40a60f4e7679cca9ab80000

Aliases

arxiv: 1902.09903 · arxiv_version: 1902.09903v1 · doi: 10.48550/arxiv.1902.09903 · pith_short_12: 46X4SVVXWW3I · pith_short_16: 46X4SVVXWW3IMZ3H · pith_short_8: 46X4SVVX

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/46X4SVVXWW3IMZ3HFRI6GLCVGF \
  | 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: e7afc956b7b5b68667672c51e32c553175048f8cf40a60f4e7679cca9ab80000

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d777d0eaa96b8332aeb726fa63354bc2bb7b174f1e8ffae764f3f312dff9721",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-02-26T12:58:39Z",
    "title_canon_sha256": "85a2a42f395abba9ea89e08646b9cc2b29b5f69855a93b0a72650743ccbfdba8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09903",
    "kind": "arxiv",
    "version": 1
  }
}