Pith Number

pith:OCBY7CQW

pith:2023:OCBY7CQWCPBQL3MHGXBY6GGYGL

not attested not anchored not stored refs pending

An array of microresonators as a Photonic Extreme Learning Machine

Lorenzo Cerini, Lorenzo Pavesi, Riccardo Franchi, Stefano Biasi

arxiv:2305.03066 v2 · 2023-05-04 · cs.ET · 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{OCBY7CQWCPBQL3MHGXBY6GGYGL}

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	2026-07-05T07:04:15.226131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70838f8a1613c305ed8735c38f18d832d22391b7f61242ea1624a4e91e75fec7

Aliases

arxiv: 2305.03066 · arxiv_version: 2305.03066v2 · doi: 10.48550/arxiv.2305.03066 · pith_short_12: OCBY7CQWCPBQ · pith_short_16: OCBY7CQWCPBQL3MH · pith_short_8: OCBY7CQW

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/OCBY7CQWCPBQL3MHGXBY6GGYGL \
  | 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: 70838f8a1613c305ed8735c38f18d832d22391b7f61242ea1624a4e91e75fec7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38b89a3b2d2e36e4a0198858bec10e530d2bee9bdfb8a14ac1eec26fddc02fe3",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2023-05-04T16:35:43Z",
    "title_canon_sha256": "57af4c4e2ec60d4859118a11ee1c71ef7c1faaa77fb3c146e9dd02723ec480f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.03066",
    "kind": "arxiv",
    "version": 2
  }
}