Pith Number

pith:YRZB5XLV

pith:2024:YRZB5XLVQL4M4IFPFPHNMNPTBV

not attested not anchored not stored refs pending

Stronger speed limit for observables: Tight bound for the capacity of entanglement, the modular Hamiltonian and the charging of a quantum battery

Arun Kumar Pati, Biswaranjan Panda, Divyansh Shrimali

arxiv:2404.03247 v2 · 2024-04-04 · 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{YRZB5XLVQL4M4IFPFPHNMNPTBV}

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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

Fast charging of an Ising spin pair quantum battery using optimal control

Receipt and verification

First computed	2026-07-05T09:45:09.362173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4721edd7582f8ce20af2bced635f30d6f0bd1b7d69a051782b1a9fe94b08695

Aliases

arxiv: 2404.03247 · arxiv_version: 2404.03247v2 · doi: 10.48550/arxiv.2404.03247 · pith_short_12: YRZB5XLVQL4M · pith_short_16: YRZB5XLVQL4M4IFP · pith_short_8: YRZB5XLV

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/YRZB5XLVQL4M4IFPFPHNMNPTBV \
  | 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: c4721edd7582f8ce20af2bced635f30d6f0bd1b7d69a051782b1a9fe94b08695

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eeb911ad717ef11286b2fce93bbb24ada5ba107aa0ac3282765cdfe81def7fb7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-04-04T07:06:09Z",
    "title_canon_sha256": "cd5c7e87786191bfabf90e3709332777ac2aa7d327164015d375a8712bd08a34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.03247",
    "kind": "arxiv",
    "version": 2
  }
}