Pith Number

pith:GBMY2CTR

pith:2026:GBMY2CTRNOSR4OG7BUQP3FZVVS

not attested not anchored not stored refs pending

80 Channel Photon Pair Source from a Thin-Film Lithium Niobate Racetrack Microresonator

Chun-Ho Lee, Clayton Cheung, Ian Christen, Kai-Chi Chang, Mengjie Yu, Mihir Chaudhari, Reshma Kopparapu, Tushar Sanjay Karnik, Xinyi Ren

arxiv:2607.16575 v1 · 2026-07-18 · physics.optics · 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{GBMY2CTRNOSR4OG7BUQP3FZVVS}

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	2026-07-21T00:20:26.256135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30598d0a716ba51e38df0d20fd9735ac997901dff5020ed8eae4a810b5a717a8

Aliases

arxiv: 2607.16575 · arxiv_version: 2607.16575v1 · doi: 10.48550/arxiv.2607.16575 · pith_short_12: GBMY2CTRNOSR · pith_short_16: GBMY2CTRNOSR4OG7 · pith_short_8: GBMY2CTR

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/GBMY2CTRNOSR4OG7BUQP3FZVVS \
  | 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: 30598d0a716ba51e38df0d20fd9735ac997901dff5020ed8eae4a810b5a717a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd414ca5c11646e4dba775bad479f6822e14b803ff8f6129dcb3db829d893071",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-07-18T01:20:20Z",
    "title_canon_sha256": "96230a53cb6b088871165292931550a356f049280303459133b3cd67d65212c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16575",
    "kind": "arxiv",
    "version": 1
  }
}