Pith Number

pith:A4AAMBCL

pith:2018:A4AAMBCLNKBRZQHIR3GNLAX24Q

not attested not anchored not stored refs pending

Pulse-regulated single-photon generation via quantum interference in a $\chi^{(2)}$ nonlinear nanocavity

Danying Yu, Shengguo Guan, Yanbei Cheng, Yuyi Yan, Zhenglu Duan

arxiv:1810.04389 v1 · 2018-10-10 · 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{A4AAMBCLNKBRZQHIR3GNLAX24Q}

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	2026-05-18T00:00:47.432092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

070006044b6a831cc0e88eccd582fae4265396f3fb6602f60c515e5f8ce7b4b9

Aliases

arxiv: 1810.04389 · arxiv_version: 1810.04389v1 · doi: 10.48550/arxiv.1810.04389 · pith_short_12: A4AAMBCLNKBR · pith_short_16: A4AAMBCLNKBRZQHI · pith_short_8: A4AAMBCL

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/A4AAMBCLNKBRZQHIR3GNLAX24Q \
  | 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: 070006044b6a831cc0e88eccd582fae4265396f3fb6602f60c515e5f8ce7b4b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5aa1bcb3bb3bf6d76a4bbbec9948a6b0b698529ddc96c58de80f373e68fe1be9",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-10T06:46:32Z",
    "title_canon_sha256": "34b22e9fbb7a3196af3c3a0a403f576976892123d3e486698f6d6ed447477e00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04389",
    "kind": "arxiv",
    "version": 1
  }
}