Pith Number

pith:2YMXOPC7

pith:2020:2YMXOPC7DXUIGLQDYMLMBSORHO

not attested not anchored not stored refs pending

Thermo-mechanical design for a miniaturized quantum light source on board the SpooQy-1 CubeSat

Aitor Villar, Alexander Ling, Alexander Lohrmann, Douglas Griffin, Huai Ying Lim, Jai Vennik, Nguyen Hong Nhung, Robert Bedington, Simon Barraclough, Tom Vergoossen, Xueliang Bai

arxiv:2006.14442 v1 · 2020-06-25 · physics.app-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{2YMXOPC7DXUIGLQDYMLMBSORHO}

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	2026-07-05T01:13:32.579302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d619773c5f1de8832e03c316c0c9d13ba27b6478615fac5ec1eb6d6448ac7093

Aliases

arxiv: 2006.14442 · arxiv_version: 2006.14442v1 · doi: 10.48550/arxiv.2006.14442 · pith_short_12: 2YMXOPC7DXUI · pith_short_16: 2YMXOPC7DXUIGLQD · pith_short_8: 2YMXOPC7

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/2YMXOPC7DXUIGLQDYMLMBSORHO \
  | 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: d619773c5f1de8832e03c316c0c9d13ba27b6478615fac5ec1eb6d6448ac7093

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76ce7822b86a2624401c696b6c48ada077bc4235ce8449ed6d0e9f49b3eba27f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-06-25T14:22:11Z",
    "title_canon_sha256": "33bb2e62f21076a83e935472badb64274d4193b89819340f9a4b4da4d03ca8bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.14442",
    "kind": "arxiv",
    "version": 1
  }
}