Pith Number

pith:GXV3LSQM

pith:2026:GXV3LSQMBDVEDP6UP4KUHU5FIN

not attested not anchored not stored refs pending

Quantum Spin Squeezing Enhanced by Critical Exceptional Points

Yuma Nakanishi

arxiv:2605.28126 v1 · 2026-05-27 · quant-ph · cond-mat.mes-hall · cond-mat.stat-mech

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GXV3LSQMBDVEDP6UP4KUHU5FIN}

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	2026-05-28T01:04:59.834819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35ebb5ca0c08ea41bfd47f1543d3a543744a6d983d999bc8b16de685e3cb3fd2

Aliases

arxiv: 2605.28126 · arxiv_version: 2605.28126v1 · doi: 10.48550/arxiv.2605.28126 · pith_short_12: GXV3LSQMBDVE · pith_short_16: GXV3LSQMBDVEDP6U · pith_short_8: GXV3LSQM

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/GXV3LSQMBDVEDP6UP4KUHU5FIN \
  | 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: 35ebb5ca0c08ea41bfd47f1543d3a543744a6d983d999bc8b16de685e3cb3fd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ce5e43d51c18361f7da119bf364878052bb005d8a88eafaa0b0b5a45dd8361d",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-27T08:16:56Z",
    "title_canon_sha256": "fb0f328e111eac9f95ac260a427b6a2fa08b2f03ec5a30bafb63e517b17f0e0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28126",
    "kind": "arxiv",
    "version": 1
  }
}