Pith Number

pith:H4I2QL76

pith:2017:H4I2QL76HG2H3TJXZP6XOO627O

not attested not anchored not stored refs pending

Entangled quantum Otto heat engines based on two-spin systems with the Dzyaloshinski-Moriya interaction

Guo-Feng Zhang, Li-Mei Zhao

arxiv:1708.05804 v1 · 2017-08-19 · 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{H4I2QL76HG2H3TJXZP6XOO627O}

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	2026-05-18T00:37:44.201753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f11a82ffe39b47dcd37cbfd773bdafb81e8a994bad377df493063d122331ed4

Aliases

arxiv: 1708.05804 · arxiv_version: 1708.05804v1 · doi: 10.48550/arxiv.1708.05804 · pith_short_12: H4I2QL76HG2H · pith_short_16: H4I2QL76HG2H3TJX · pith_short_8: H4I2QL76

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/H4I2QL76HG2H3TJXZP6XOO627O \
  | 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: 3f11a82ffe39b47dcd37cbfd773bdafb81e8a994bad377df493063d122331ed4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f49978b731d0ebf082e5728c6d97678f376b5658063a8793ad84d98cce25452",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-08-19T05:01:49Z",
    "title_canon_sha256": "90fbbf45adf5e9997e7458b981f0d8c20875aa338f985d5118b263ec879fb1d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05804",
    "kind": "arxiv",
    "version": 1
  }
}