Pith Number

pith:3AODQ7XW

pith:2021:3AODQ7XWLIGOCOFCY2MB3JKVEX

not attested not anchored not stored refs pending

Deterministic three-photon down-conversion by a passive ultrastrong cavity-QED system

Kazuki Koshino, Kouichi Semba, Tomohiro Shitara, Ziqiao Ao

arxiv:2109.02764 v1 · 2021-09-06 · 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{3AODQ7XWLIGOCOFCY2MB3JKVEX}

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	2026-07-05T05:40:04.278877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d81c387ef65a0ce138a2c6981da55525c42653caa0aae84250b92a87ed22543b

Aliases

arxiv: 2109.02764 · arxiv_version: 2109.02764v1 · doi: 10.48550/arxiv.2109.02764 · pith_short_12: 3AODQ7XWLIGO · pith_short_16: 3AODQ7XWLIGOCOFC · pith_short_8: 3AODQ7XW

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/3AODQ7XWLIGOCOFCY2MB3JKVEX \
  | 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: d81c387ef65a0ce138a2c6981da55525c42653caa0aae84250b92a87ed22543b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b82c7361085029548c346444113c04222a1681dfc44901f437762940700b5553",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-06T22:25:39Z",
    "title_canon_sha256": "f6821255647d175300028b954e1078f9caadf31d2c1d51f1eb5d805ec19ec910"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02764",
    "kind": "arxiv",
    "version": 1
  }
}