Pith Number

pith:3KMR5S6W

pith:2012:3KMR5S6W3CUOMHJ6Z334B3M62V

not attested not anchored not stored refs pending

Semiclassical approach to the quantum Loschmidt echo in deep quantum regions: from validity to breakdown

Pinquan Qin, Qian Wang, Wen-ge Wang

arxiv:1209.0071 v2 · 2012-09-01 · 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{3KMR5S6W3CUOMHJ6Z334B3M62V}

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	2026-05-18T01:54:48.702712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da991ecbd6d8a8e61d3ecef7c0ed9ed569af294c4f477acb7ec6aba2a2f920bb

Aliases

arxiv: 1209.0071 · arxiv_version: 1209.0071v2 · doi: 10.48550/arxiv.1209.0071 · pith_short_12: 3KMR5S6W3CUO · pith_short_16: 3KMR5S6W3CUOMHJ6 · pith_short_8: 3KMR5S6W

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/3KMR5S6W3CUOMHJ6Z334B3M62V \
  | 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: da991ecbd6d8a8e61d3ecef7c0ed9ed569af294c4f477acb7ec6aba2a2f920bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d1f7aa28f454ac817f1970537cd88b7a14500201f9634d6e219ee4860f60218",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-09-01T08:52:22Z",
    "title_canon_sha256": "48e7bf8d7f8532f86caf07cd1d85c401ce00f8dcde9dadc58d0dce445ebbaa71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0071",
    "kind": "arxiv",
    "version": 2
  }
}