Pith Number

pith:TPH5J54P

pith:2025:TPH5J54PNUS5SBLIF3HRG3GRKY

not attested not anchored not stored refs pending

Deep Learning-Optimized, Fabrication Error-Tolerant Photonic Crystal Nanobeam Cavities for Scalable On-Chip Diamond Quantum Systems

Ryoichi Ishihara, Salahuddin Nur, Sander van Haagen

arxiv:2502.03987 v1 · 2025-02-06 · physics.optics · physics.app-ph · quant-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{TPH5J54PNUS5SBLIF3HRG3GRKY}

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	2026-07-05T10:10:32.382990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bcfd4f78f6d25d905682ecf136cd15618914ceee6e45d2fd54d0988b02a4b2b

Aliases

arxiv: 2502.03987 · arxiv_version: 2502.03987v1 · doi: 10.48550/arxiv.2502.03987 · pith_short_12: TPH5J54PNUS5 · pith_short_16: TPH5J54PNUS5SBLI · pith_short_8: TPH5J54P

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/TPH5J54PNUS5SBLIF3HRG3GRKY \
  | 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: 9bcfd4f78f6d25d905682ecf136cd15618914ceee6e45d2fd54d0988b02a4b2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff463ed5342936ff29d9badd5e48194ebc8471f7e18153d44cf38d9019fa5e90",
    "cross_cats_sorted": [
      "physics.app-ph",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-02-06T11:43:51Z",
    "title_canon_sha256": "b721bf1cad87d40f9a2d34287db72e7b51fba82d46ea4862b38ee501abf24e80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03987",
    "kind": "arxiv",
    "version": 1
  }
}