Pith Number

pith:5O5OIOLX

pith:2015:5O5OIOLXFOJNGYTCXVJOMS3NWY

not attested not anchored not stored refs pending

Tunable optical parametric generator based on the pump spatial walk-off

Andrea Cavanna, Felix Just, Gerd Leuchs, Maria V. Chekhova, Michael Taheri, Polina R. Sharapova

arxiv:1511.02781 v1 · 2015-11-09 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5O5OIOLXFOJNGYTCXVJOMS3NWY}

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	2026-05-18T01:16:45.703760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebbae439772b92d36262bd52e64b6db6174f6c4da18edfa439e6eda4a625bf04

Aliases

arxiv: 1511.02781 · arxiv_version: 1511.02781v1 · doi: 10.48550/arxiv.1511.02781 · pith_short_12: 5O5OIOLXFOJN · pith_short_16: 5O5OIOLXFOJNGYTC · pith_short_8: 5O5OIOLX

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/5O5OIOLXFOJNGYTCXVJOMS3NWY \
  | 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: ebbae439772b92d36262bd52e64b6db6174f6c4da18edfa439e6eda4a625bf04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f67b1cdd46a25e09dfe1a377b0407f40586f972d512abbb042a9b81593c6a0d9",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-11-09T17:45:57Z",
    "title_canon_sha256": "2b8335cc720343cf01f5128c396cce08f8c665cf823a4da6c0c6902d559129aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02781",
    "kind": "arxiv",
    "version": 1
  }
}