Pith Number

pith:EY63SPEN

pith:2002:EY63SPENIOXR7RG2ZSWU2W5ZTE

not attested not anchored not stored refs pending

Crossover of quantum Loschmidt echo from golden rule decay to perturbation-independent decay

Baowen Li, Wen-ge Wang

arxiv:nlin/0208013 v2 · 2002-08-08 · nlin.CD · 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{EY63SPENIOXR7RG2ZSWU2W5ZTE}

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	2026-05-18T01:05:22.070216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

263db93c8d43af1fc4daccad4d5bb999395bb5500981a8912435ba412f73866e

Aliases

arxiv: nlin/0208013 · arxiv_version: nlin/0208013v2 · doi: 10.48550/arxiv.nlin/0208013 · pith_short_12: EY63SPENIOXR · pith_short_16: EY63SPENIOXR7RG2 · pith_short_8: EY63SPEN

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/EY63SPENIOXR7RG2ZSWU2W5ZTE \
  | 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: 263db93c8d43af1fc4daccad4d5bb999395bb5500981a8912435ba412f73866e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f14e45e3b222cc503077efd5afe30ee34924beaa9caebafec1b340d3a3471a3f",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2002-08-08T04:19:37Z",
    "title_canon_sha256": "06ade49a4aa420d1ae327543d3cb891de2f435187c269fc4208390ab1a020128"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0208013",
    "kind": "arxiv",
    "version": 2
  }
}