Pith Number

pith:BFXJG3YP

pith:2026:BFXJG3YPFUWGO5YUQWGTJ66W75

not attested not anchored not stored refs pending

Gaussian quantum steering of coupled three-mode squeezed vacuum in an expanding universe

Guang-Wei Mi, Tinggui Zhang, Xiaofen Huang

arxiv:2606.29144 v1 · 2026-06-28 · 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{BFXJG3YPFUWGO5YUQWGTJ66W75}

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

Quantum discord of Ganssian states in an expanding universe

Receipt and verification

First computed	2026-06-30T01:17:54.506962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

096e936f0f2d2c677714858d34fbd6ff4e5c8ef5fad0eae4e5e7d1b952e9b729

Aliases

arxiv: 2606.29144 · arxiv_version: 2606.29144v1 · doi: 10.48550/arxiv.2606.29144 · pith_short_12: BFXJG3YPFUWG · pith_short_16: BFXJG3YPFUWGO5YU · pith_short_8: BFXJG3YP

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/BFXJG3YPFUWGO5YUQWGTJ66W75 \
  | 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: 096e936f0f2d2c677714858d34fbd6ff4e5c8ef5fad0eae4e5e7d1b952e9b729

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18d57bcdc8bbbc1154936f3b9473225b9758379ef99c3cc4589a8eae36964aa2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-28T01:36:57Z",
    "title_canon_sha256": "7758a0739628ee0c4bd00a3e116afd07bb53da22e8a46c8a0d1ef4a392741232"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29144",
    "kind": "arxiv",
    "version": 1
  }
}