Pith Number

pith:ORX2FQIL

pith:2021:ORX2FQILWKO4Q7E67MFWFQ522Z

not attested not anchored not stored refs pending

Physics-informed neural networks for imaging and parameter retrieval of photonic nanostructures from near-field data

Luca Dal Negro, Yuyao Chen

arxiv:2109.12754 v1 · 2021-09-27 · physics.optics · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ORX2FQILWKO4Q7E67MFWFQ522Z}

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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.

Cited by

1 paper in Pith

PINNs for Solving Unsteady Maxwell's Equations: Convergence Issues and Comparative Assessment with Compact Schemes

Receipt and verification

First computed	2026-07-05T08:29:59.393399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

746fa2c10bb29dc87c9efb0b62c3bad679e3078fdc6434c5e4360d3c0f1d5b54

Aliases

arxiv: 2109.12754 · arxiv_version: 2109.12754v1 · doi: 10.48550/arxiv.2109.12754 · pith_short_12: ORX2FQILWKO4 · pith_short_16: ORX2FQILWKO4Q7E6 · pith_short_8: ORX2FQIL

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/ORX2FQILWKO4Q7E67MFWFQ522Z \
  | 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: 746fa2c10bb29dc87c9efb0b62c3bad679e3078fdc6434c5e4360d3c0f1d5b54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6ddf6507ae2c9a6d932f12b57dc66c94951b7805a8acab1cc6763492491a04d",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-09-27T01:39:14Z",
    "title_canon_sha256": "4f934d16685df5dfb335e19695d9e47276bdae47cac95389a0dc12bc80111fc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.12754",
    "kind": "arxiv",
    "version": 1
  }
}