Pith Number

pith:ESR4OTW5

pith:2022:ESR4OTW55LSZ4CIC5VKKAAIA3F

not attested not anchored not stored refs pending

New Quantum Algorithms for Computing Quantum Entropies and Distances

Ji Guan, Junyi Liu, Mingsheng Ying, Qisheng Wang, Zhicheng Zhang

arxiv:2203.13522 v3 · 2022-03-25 · quant-ph · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ESR4OTW55LSZ4CIC5VKKAAIA3F}

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

Thermodynamic-limit dispersion relations on trapped-ion quantum hardware

Receipt and verification

First computed	2026-07-05T08:48:37.213923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24a3c74eddeae59e0902ed54a00100d96e32e7d18be64ff80d573cba0ca4b2ae

Aliases

arxiv: 2203.13522 · arxiv_version: 2203.13522v3 · doi: 10.48550/arxiv.2203.13522 · pith_short_12: ESR4OTW55LSZ · pith_short_16: ESR4OTW55LSZ4CIC · pith_short_8: ESR4OTW5

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/ESR4OTW55LSZ4CIC5VKKAAIA3F \
  | 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: 24a3c74eddeae59e0902ed54a00100d96e32e7d18be64ff80d573cba0ca4b2ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73b75f95394bc316b43844c16c7b03f75f120517fddb5b513527b4934bcfa9fa",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-03-25T09:15:45Z",
    "title_canon_sha256": "299e1c14db87d29995a7096a8d91705bf42fd9e3cb7524bbf3db7a1a8b96b938"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.13522",
    "kind": "arxiv",
    "version": 3
  }
}