Pith Number

pith:EFJRPIOI

pith:2020:EFJRPIOIMKBDNTEEBDF7FLTAGF

not attested not anchored not stored refs pending

Deep UV laser induced periodic surface structures on silicon formed by self-organization of nanoparticles

Jan Siegel, Javier Solis, Jos\'e A. Sanchez-Gil, Raul Zazo, Rocio Ariza, Rosalia Serna

arxiv:2011.01866 v1 · 2020-10-27 · physics.app-ph · cond-mat.mtrl-sci · 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{EFJRPIOIMKBDNTEEBDF7FLTAGF}

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	2026-07-05T01:48:36.705530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

215317a1c8628236cc8408cbf2ae603178dc137475ea160d957479f30d6af47b

Aliases

arxiv: 2011.01866 · arxiv_version: 2011.01866v1 · doi: 10.48550/arxiv.2011.01866 · pith_short_12: EFJRPIOIMKBD · pith_short_16: EFJRPIOIMKBDNTEE · pith_short_8: EFJRPIOI

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/EFJRPIOIMKBDNTEEBDF7FLTAGF \
  | 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: 215317a1c8628236cc8408cbf2ae603178dc137475ea160d957479f30d6af47b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dddf20202386ebb0e2fd77369d8a5058bea893aaa6d7eb561c81f51d6d4ccfb6",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-10-27T15:51:21Z",
    "title_canon_sha256": "aed3fd33a52d0ee44111d66fad27c042d4b3d6286a22dc826e0d51678f72d961"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.01866",
    "kind": "arxiv",
    "version": 1
  }
}