Pith Number

pith:6QY6GQ2S

pith:2026:6QY6GQ2S7NPZOG22QTFP26KOAN

not attested not anchored not stored refs pending

A General Quantum Speed Limit for Non-Hermitian Systems

Xiaozhe Hao, X. X. Yi, Zhanxi Wang

arxiv:2605.23250 v1 · 2026-05-22 · 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{6QY6GQ2S7NPZOG22QTFP26KOAN}

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	2026-05-25T02:01:45.646492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f431e34352fb5f971b5a84cafd794e037e8d7639def67850b288e66ba6710ff8

Aliases

arxiv: 2605.23250 · arxiv_version: 2605.23250v1 · doi: 10.48550/arxiv.2605.23250 · pith_short_12: 6QY6GQ2S7NPZ · pith_short_16: 6QY6GQ2S7NPZOG22 · pith_short_8: 6QY6GQ2S

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/6QY6GQ2S7NPZOG22QTFP26KOAN \
  | 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: f431e34352fb5f971b5a84cafd794e037e8d7639def67850b288e66ba6710ff8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af3d9d4161a124e43bafa890a33d6d23e0b5826c38910a1cdd04196d7520ee96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-22T05:44:42Z",
    "title_canon_sha256": "d9de9d1d1fc41288d403aaf649504255c95abdfa106ec57013fde48f53b38808"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23250",
    "kind": "arxiv",
    "version": 1
  }
}