Pith Number

pith:T2CRHLNQ

pith:2026:T2CRHLNQFAKBDSQLZUSJV4C5KN

not attested not anchored not stored refs pending

The quantum-advantage resource in multimode OPA light: Identification, optimization, extraction

Kunwar Kalra, Vitaly Kocharovsky

arxiv:2606.18605 v1 · 2026-06-17 · 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{T2CRHLNQFAKBDSQLZUSJV4C5KN}

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

2 papers in Pith

Quantum-advantage resource of a two-mode Gaussian state: Analytical theory of convex optimization and a Galois no-go for the closed-form solution

Quantum complexity resource in Gaussian boson sampling: Core structure of the semidefinite program

Receipt and verification

First computed	2026-06-19T16:11:42.296511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e8513adb0281411ca0bcd249af05d53466ef59708a1c04b406b874ea93dae4e

Aliases

arxiv: 2606.18605 · arxiv_version: 2606.18605v1 · doi: 10.48550/arxiv.2606.18605 · pith_short_12: T2CRHLNQFAKB · pith_short_16: T2CRHLNQFAKBDSQL · pith_short_8: T2CRHLNQ

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/T2CRHLNQFAKBDSQLZUSJV4C5KN \
  | 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: 9e8513adb0281411ca0bcd249af05d53466ef59708a1c04b406b874ea93dae4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "841333ef4706a6f55292e6ab65d3316fbed73392e8c96a3a00b1c9fc94473442",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-17T02:08:50Z",
    "title_canon_sha256": "921a8adc2f3e8781bb02b702310f31fbad7bdda651ce1208c039eb02ab3039ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18605",
    "kind": "arxiv",
    "version": 1
  }
}