Pith Number

pith:CFY34GSY

pith:2015:CFY34GSYJX7TB3GL6IZZ4YWRTI

not attested not anchored not stored refs pending

Tunable frequency combs based on dual microring resonators

Alessandro Farsi, Alexander L. Gaeta, Avik Dutt, Kevin Luke, Michal Lipson, Steven A. Miller, Sven Ramelow, Yoshitomo Okawachi

arxiv:1505.07138 v1 · 2015-05-26 · 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{CFY34GSYJX7TB3GL6IZZ4YWRTI}

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	2026-05-18T01:33:15.666240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1171be1a584dff30eccbf2339e62d19a122da172428047dc6a080db8f502400c

Aliases

arxiv: 1505.07138 · arxiv_version: 1505.07138v1 · doi: 10.48550/arxiv.1505.07138 · pith_short_12: CFY34GSYJX7T · pith_short_16: CFY34GSYJX7TB3GL · pith_short_8: CFY34GSY

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/CFY34GSYJX7TB3GL6IZZ4YWRTI \
  | 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: 1171be1a584dff30eccbf2339e62d19a122da172428047dc6a080db8f502400c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f57ace6a99dc5cc2174d2d7f8340fa9e65f846c6ea8d62fefc5a7cc592ce8a45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-05-26T21:31:08Z",
    "title_canon_sha256": "42e4cc94d7784cc9d68782e906ba47f35f40993a7e4e41254b406104d3037e43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07138",
    "kind": "arxiv",
    "version": 1
  }
}