Pith Number

pith:KRVDH4PB

pith:2013:KRVDH4PBF5SNRKCDLRSXNVBTBX

not attested not anchored not stored refs pending

Nonunital non-Markovian dynamics induced by a spin bath and interplay of quantum Fisher information

Shiqun Zhu, Wenjiong Wu, Xiang Hao

arxiv:1311.5952 v1 · 2013-11-23 · 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{KRVDH4PBF5SNRKCDLRSXNVBTBX}

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	2026-05-18T03:06:21.009698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

546a33f1e12f64d8a8435c6576d4330dcdca2974d819215e2ede8f555ab02871

Aliases

arxiv: 1311.5952 · arxiv_version: 1311.5952v1 · doi: 10.48550/arxiv.1311.5952 · pith_short_12: KRVDH4PBF5SN · pith_short_16: KRVDH4PBF5SNRKCD · pith_short_8: KRVDH4PB

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/KRVDH4PBF5SNRKCDLRSXNVBTBX \
  | 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: 546a33f1e12f64d8a8435c6576d4330dcdca2974d819215e2ede8f555ab02871

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bb4e8a0ab87f2297a95c15c357432cb9164fcf7df6ac3c2d22bd36afc3286be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-11-23T03:37:30Z",
    "title_canon_sha256": "47ab7f945aaf266e32dbd6a15ad2d2d223a57d1b6f5f7f37db9bc98f666bb6de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5952",
    "kind": "arxiv",
    "version": 1
  }
}