Pith Number

pith:Q2CW7X3Y

pith:2017:Q2CW7X3YVVJT7WCE2JNJYMQJ25

not attested not anchored not stored refs pending

Chip-based photon quantum state sources using nonlinear optics

Benjamin J. Eggleton, Chunle Xiong, Daniele Bajoni, David J. Moss, Lucia Caspani, Marco Liscidini, Matteo Galli, Roberto Morandotti

arxiv:1706.04300 v1 · 2017-06-14 · 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{Q2CW7X3YVVJT7WCE2JNJYMQJ25}

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	2026-05-18T00:42:23.050842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86856fdf78ad533fd844d25a9c3209d75fc1b2ce5afff1812d63aa4d1f031ad7

Aliases

arxiv: 1706.04300 · arxiv_version: 1706.04300v1 · doi: 10.48550/arxiv.1706.04300 · pith_short_12: Q2CW7X3YVVJT · pith_short_16: Q2CW7X3YVVJT7WCE · pith_short_8: Q2CW7X3Y

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/Q2CW7X3YVVJT7WCE2JNJYMQJ25 \
  | 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: 86856fdf78ad533fd844d25a9c3209d75fc1b2ce5afff1812d63aa4d1f031ad7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c5f5a239112d19bfef07f451ca6cc2230f6759adf9ad594e20df8b6bd9e5261",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-06-14T02:39:51Z",
    "title_canon_sha256": "3b8646a794db3ae344d067bb95ad8e39386d5214019593677b6fefc2c9fe202e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04300",
    "kind": "arxiv",
    "version": 1
  }
}