Pith Number

pith:QEP5DRPG

pith:2015:QEP5DRPGSABP43DBK5UXW4WNDT

not attested not anchored not stored refs pending

Self-consistent iteration procedure in analyzing reflectivity and spectroscopic ellipsometry data of multilayered materials and their interfaces

Andrivo Rusydi, Iman Santoso, Teguh Citra Asmara

arxiv:1501.00368 v1 · 2015-01-02 · cond-mat.str-el · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QEP5DRPGSABP43DBK5UXW4WNDT}

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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	2026-05-18T02:30:09.372851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

811fd1c5e69002fe6c6157697b72cd1cf48209e183409a56b8cb7d09fd029af5

Aliases

arxiv: 1501.00368 · arxiv_version: 1501.00368v1 · doi: 10.48550/arxiv.1501.00368 · pith_short_12: QEP5DRPGSABP · pith_short_16: QEP5DRPGSABP43DB · pith_short_8: QEP5DRPG

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/QEP5DRPGSABP43DBK5UXW4WNDT \
  | 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: 811fd1c5e69002fe6c6157697b72cd1cf48209e183409a56b8cb7d09fd029af5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3821c5ce9f630573754d0b53e8ef112c5d2d5f89e75be9a7a79d130f00d4a01c",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-01-02T09:03:22Z",
    "title_canon_sha256": "b70ded2a3cac091c796949c63001f9793707328dc97d1a29c332d7388eec402e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00368",
    "kind": "arxiv",
    "version": 1
  }
}