pith. sign in
Pith Number

pith:YRJGBMJC

pith:2018:YRJGBMJC3EUZJ267BCK66PAK67
not attested not anchored not stored refs pending

Spontaneous parametric down-conversion

Christophe Couteau (University of Technology of Troyes)

arxiv:1809.00127 v1 · 2018-09-01 · quant-ph · physics.optics

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YRJGBMJC3EUZJ267BCK66PAK67}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-05-18T00:06:00.852491Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c45260b122d92994ebdf0895ef3c0af7f3d707bbfa7e859e74f57ae4dfaf3a39

Aliases

arxiv: 1809.00127 · arxiv_version: 1809.00127v1 · doi: 10.48550/arxiv.1809.00127 · pith_short_12: YRJGBMJC3EUZ · pith_short_16: YRJGBMJC3EUZJ267 · pith_short_8: YRJGBMJC
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YRJGBMJC3EUZJ267BCK66PAK67 \
  | 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: c45260b122d92994ebdf0895ef3c0af7f3d707bbfa7e859e74f57ae4dfaf3a39
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "746dbd093607c1f04c4dbf07e0d6c662b16b58c46846efb8398bd4e3bac1b07e",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-09-01T06:57:42Z",
    "title_canon_sha256": "1e4cc9bb5ec564863fed6af1d84ef3816a1bccdc1ffb7ae098e1b2c7e2a60b89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00127",
    "kind": "arxiv",
    "version": 1
  }
}