Pith Number

pith:7M6HMSTK

pith:2025:7M6HMSTKJFZCPRJBP3XKPL5FV3

not attested not anchored not stored refs pending

Tunable Nanophotonic Devices and Cavities based on a Two-Dimensional Magnet

Ahmet Kemal Demir, Connor A. Occhialini, Luca Nessi, Marin Solja\v{c}i\'c, Riccardo Comin, Sachin Vaidya

arxiv:2507.09720 v1 · 2025-07-13 · physics.optics · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7M6HMSTKJFZCPRJBP3XKPL5FV3}

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	2026-07-05T11:36:38.688214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb3c764a6a497227c5217eeea7afa5aedabd27007ab39fbede2f18fb81aa9b06

Aliases

arxiv: 2507.09720 · arxiv_version: 2507.09720v1 · doi: 10.48550/arxiv.2507.09720 · pith_short_12: 7M6HMSTKJFZC · pith_short_16: 7M6HMSTKJFZCPRJB · pith_short_8: 7M6HMSTK

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/7M6HMSTKJFZCPRJBP3XKPL5FV3 \
  | 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: fb3c764a6a497227c5217eeea7afa5aedabd27007ab39fbede2f18fb81aa9b06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8959603e00837632a9a42bb060df159e90a7af695c033600c2ee907c6d63a621",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-07-13T17:40:16Z",
    "title_canon_sha256": "ea6d87d909f1277f42fdde6fec1dcba6fdf1196d2c9fd16fa7751de85730a45b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.09720",
    "kind": "arxiv",
    "version": 1
  }
}