Pith Number

pith:FN3APS27

pith:2018:FN3APS27VUHFB5ZLHF2AHEN5K5

not attested not anchored not stored refs pending

Optimizing power oscillations in an ellipsometric system

Gabriel G. Maia, Manoel P. Ara\'ujo, Stefano De Leo

arxiv:1803.04561 v2 · 2018-03-12 · 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{FN3APS27VUHFB5ZLHF2AHEN5K5}

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	2026-05-18T00:21:04.135546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b7607cb5fad0e50f72b39740391bd575b08d0ef80718f8f9f462aa44a121f81

Aliases

arxiv: 1803.04561 · arxiv_version: 1803.04561v2 · doi: 10.48550/arxiv.1803.04561 · pith_short_12: FN3APS27VUHF · pith_short_16: FN3APS27VUHFB5ZL · pith_short_8: FN3APS27

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/FN3APS27VUHFB5ZLHF2AHEN5K5 \
  | 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: 2b7607cb5fad0e50f72b39740391bd575b08d0ef80718f8f9f462aa44a121f81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af63f95693eef6f5f432947e9ed87fd674817e5078ade8b82fe73b05359d7884",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-03-12T22:35:28Z",
    "title_canon_sha256": "9c67e22b09d38539cb768c95a7db06647fc85b3837a86ceac9bc3c34e2d0eef8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04561",
    "kind": "arxiv",
    "version": 2
  }
}