Pith Number

pith:5775DFKJ

pith:2018:5775DFKJNJOKW23R6BHQI2ZUIX

not attested not anchored not stored refs pending

Optical contrast and refractive index of natural van der Waals heterostructure nanosheets of franckeite

Andres Castellanos-Gomez, Carmen Munuera, David Maeso, David P\'erez De Lara, Elena L\'opez-Elvira, Foad Ghasemi, Gabino Rubio-Bollinger, Mar Garcia-Hernandez, Patricia Gant, Riccardo Frisenda

arxiv:1810.05215 v1 · 2018-10-11 · cond-mat.mtrl-sci · cond-mat.mes-hall · 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{5775DFKJNJOKW23R6BHQI2ZUIX}

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	2026-05-18T00:03:31.308392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efffd195496a5cab6b71f04f046b3445c5c677e8e5a00c3a7ada7a87aba2633d

Aliases

arxiv: 1810.05215 · arxiv_version: 1810.05215v1 · doi: 10.48550/arxiv.1810.05215 · pith_short_12: 5775DFKJNJOK · pith_short_16: 5775DFKJNJOKW23R · pith_short_8: 5775DFKJ

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/5775DFKJNJOKW23R6BHQI2ZUIX \
  | 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: efffd195496a5cab6b71f04f046b3445c5c677e8e5a00c3a7ada7a87aba2633d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "146cca04a07aa46276e324353c7e011d42b70a8216dd28ddeb569b8fb26ab282",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-10-11T19:27:01Z",
    "title_canon_sha256": "26275b1a1b0bfc659837e8fe14d533fcc1f171191d8a497bb2da647317ece194"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05215",
    "kind": "arxiv",
    "version": 1
  }
}