Pith Number

pith:OT7TFIQP

pith:2025:OT7TFIQPP6K2BFBG2MIATDXSNJ

not attested not anchored not stored refs pending

Gradient-based optimization of scatterer arrangements based on the T-matrix method

Anton Kharchevskii, Carsten Rockstuhl, Dmytro Vovchuk, Jan David Fischbach, Nigar Asadova, Oliver Kuster, Pavel Ginzburg, Renaud Vall\'ee, Yannick Augenstein

arxiv:2512.08615 v4 · 2025-12-09 · 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{OT7TFIQPP6K2BFBG2MIATDXSNJ}

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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

PyMieDiff: A differentiable Mie scattering library

Receipt and verification

First computed	2026-05-28T01:04:34.003134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74ff32a20f7f95a09426d310098ef26a742f9c82df1ef220ceafff2cee71f7d9

Aliases

arxiv: 2512.08615 · arxiv_version: 2512.08615v4 · doi: 10.48550/arxiv.2512.08615 · pith_short_12: OT7TFIQPP6K2 · pith_short_16: OT7TFIQPP6K2BFBG · pith_short_8: OT7TFIQP

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/OT7TFIQPP6K2BFBG2MIATDXSNJ \
  | 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: 74ff32a20f7f95a09426d310098ef26a742f9c82df1ef220ceafff2cee71f7d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2129a5a150b070bee28a0ad784cac0dd88c3ce7e82ed1584af5491d3d559b51b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-12-09T14:00:05Z",
    "title_canon_sha256": "34c5183483998207419a6f42eb4fd58d404ae7140ea28e617eff5187b89829c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.08615",
    "kind": "arxiv",
    "version": 4
  }
}