Pith Number

pith:GA3EV2Y2

pith:2018:GA3EV2Y2CPVUNQKJU4MZWC33ZV

not attested not anchored not stored refs pending

Fabrication limits of waveguides in nonlinear crystals and their impact on quantum optics applications

Christine Silberhorn, Matteo Santandrea, Michael Stefszky, Vahid Ansari

arxiv:1809.08802 v2 · 2018-09-24 · quant-ph · 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{GA3EV2Y2CPVUNQKJU4MZWC33ZV}

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	2026-05-17T23:47:07.287483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30364aeb1a13eb46c149a7199b0b7bcd784cd64bb70cb331262a545b34ecc79d

Aliases

arxiv: 1809.08802 · arxiv_version: 1809.08802v2 · doi: 10.48550/arxiv.1809.08802 · pith_short_12: GA3EV2Y2CPVU · pith_short_16: GA3EV2Y2CPVUNQKJ · pith_short_8: GA3EV2Y2

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/GA3EV2Y2CPVUNQKJU4MZWC33ZV \
  | 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: 30364aeb1a13eb46c149a7199b0b7bcd784cd64bb70cb331262a545b34ecc79d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "578b252adfab2f57affa7392f4ad4d46155f1638ab11d15b0f92dd1c7817080f",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-09-24T08:43:15Z",
    "title_canon_sha256": "3c2b585ddf0ac68749bea0533cbd35f4fa54adb93a880aa4c93cfe8b8bafd93c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08802",
    "kind": "arxiv",
    "version": 2
  }
}