Pith Number

pith:C2HT7BWX

pith:2026:C2HT7BWXC2SZLXJMVMRSKRNCBX

not attested not anchored not stored refs pending

Nonlinear Optics Mediated by Chiral Waveguide QED: Generation of Momentum-anticorrelated Photon Pairs

F. Robicheaux, H. Alaeian, Spencer J Walsh, Wenqi Tong

arxiv:2607.18562 v1 · 2026-07-20 · 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{C2HT7BWXC2SZLXJMVMRSKRNCBX}

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	2026-07-22T00:22:54.455927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

168f3f86d716a595dd2cab232545a20dfb19b2fe240c09fdcb0eb7c0a6542a14

Aliases

arxiv: 2607.18562 · arxiv_version: 2607.18562v1 · doi: 10.48550/arxiv.2607.18562 · pith_short_12: C2HT7BWXC2SZ · pith_short_16: C2HT7BWXC2SZLXJM · pith_short_8: C2HT7BWX

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/C2HT7BWXC2SZLXJMVMRSKRNCBX \
  | 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: 168f3f86d716a595dd2cab232545a20dfb19b2fe240c09fdcb0eb7c0a6542a14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb0f0c7d87f696c06742b67f692945973188190c05f36be37658615aae8280fc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-20T22:52:58Z",
    "title_canon_sha256": "fe457e310028b9fd907ed1394b9bfd32fb65dce320a21b90b62c1dca53564a93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18562",
    "kind": "arxiv",
    "version": 1
  }
}