Pith Number

pith:PKFI5UWL

pith:2022:PKFI5UWL27PPY3I2M2IM4WF2P2

not attested not anchored not stored refs pending

Mirror Surface Nanostructuring via Laser Direct Writing -- Characterization and Physical Origins

Jan Klaers, Mario Vretenar

arxiv:2211.05096 v1 · 2022-11-09 · 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{PKFI5UWL27PPY3I2M2IM4WF2P2}

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	2026-07-05T05:57:34.289622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a8a8ed2cbd7defc6d1a6690ce58ba7e8bf0a43a06835eee58e60bbab128e8b1

Aliases

arxiv: 2211.05096 · arxiv_version: 2211.05096v1 · doi: 10.48550/arxiv.2211.05096 · pith_short_12: PKFI5UWL27PP · pith_short_16: PKFI5UWL27PPY3I2 · pith_short_8: PKFI5UWL

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/PKFI5UWL27PPY3I2M2IM4WF2P2 \
  | 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: 7a8a8ed2cbd7defc6d1a6690ce58ba7e8bf0a43a06835eee58e60bbab128e8b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f91db8d7eec4ad518bdacd8041d4e9adf33fae4c36c63179d40edd86e7185b1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-11-09T18:34:07Z",
    "title_canon_sha256": "8ff2ba3517302fb16a022eec97ff60887c902c57fe4d99910a5a076db24d2481"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.05096",
    "kind": "arxiv",
    "version": 1
  }
}