Pith Number

pith:74P3ILUH

pith:2026:74P3ILUHT42AJ2CJUQ65OFYFDH

not attested not anchored not stored refs pending

A cavity-less architecture for high-power integrated frequency combs

Andrea Blanco Redondo, Darren D. Hudson, Joshua A. Palacios, Mrinmoy Roy, Shuva Roy

arxiv:2605.27528 v1 · 2026-05-26 · 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{74P3ILUHT42AJ2CJUQ65OFYFDH}

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	2026-05-28T01:04:14.385216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff1fb42e879f3404e849a43dd7170519f0f1fab4f60d1040ae34570d5816d3ac

Aliases

arxiv: 2605.27528 · arxiv_version: 2605.27528v1 · doi: 10.48550/arxiv.2605.27528 · pith_short_12: 74P3ILUHT42A · pith_short_16: 74P3ILUHT42AJ2CJ · pith_short_8: 74P3ILUH

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/74P3ILUHT42AJ2CJUQ65OFYFDH \
  | 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: ff1fb42e879f3404e849a43dd7170519f0f1fab4f60d1040ae34570d5816d3ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "342e39cd415232ca54d5d4101be911d3ceae0f91dba3f0a56d000cc89a0f1ffa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-26T18:02:30Z",
    "title_canon_sha256": "af236cd1525fc5843b6be79511a91632c214915c9494c3e96b2b44f6293749f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27528",
    "kind": "arxiv",
    "version": 1
  }
}