Pith Number

pith:3ZGYOSK6

pith:2024:3ZGYOSK6QY3H2OEOK65KCQPYAC

not attested not anchored not stored refs pending

Sub-100 Hz Intrinsic Linewidth 852 nm Silicon Nitride External Cavity Laser

Andrei Isichenko, Daniel Blumenthal, David Heim, Debapam Bose, Eric Kittlaus, Hani Nejadriahi, Jiawei Wang, Mahmood Bagheri, Mathieu Fradet, Nitesh Chauhan, Siamak Forouhar

arxiv:2409.17382 v2 · 2024-09-25 · 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{3ZGYOSK6QY3H2OEOK65KCQPYAC}

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	2026-07-05T09:16:21.780046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de4d87495e86367d388e57baa141f8008f958c35a15779775ff4c3bcc23747ca

Aliases

arxiv: 2409.17382 · arxiv_version: 2409.17382v2 · doi: 10.48550/arxiv.2409.17382 · pith_short_12: 3ZGYOSK6QY3H · pith_short_16: 3ZGYOSK6QY3H2OEO · pith_short_8: 3ZGYOSK6

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/3ZGYOSK6QY3H2OEOK65KCQPYAC \
  | 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: de4d87495e86367d388e57baa141f8008f958c35a15779775ff4c3bcc23747ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9132c3a395bce99b6dea535f547631f1ba009e3b3ae40c247b28a1c4702bb2e",
    "cross_cats_sorted": [
      "physics.app-ph",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-09-25T21:56:38Z",
    "title_canon_sha256": "c2ef2e5859c32e008c74ae513b6a4b246df782cd73022221bdb1ba8e70ccb0f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.17382",
    "kind": "arxiv",
    "version": 2
  }
}