Pith Number

pith:RBFVBRPM

pith:2000:RBFVBRPMAFOSIWUFG6VGJ4UXPN

not attested not anchored not stored refs pending

Stability and instability in parametric resonance and quantum Zeno effect

H. Nakazato, J. Perina, J. Rehacek, P. Facchi, S. Pascazio

arxiv:quant-ph/0004039 v3 · 2000-04-07 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RBFVBRPMAFOSIWUFG6VGJ4UXPN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:05:06.913947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

884b50c5ec015d245a8537aa64f2977b709914a99e25d7ccfa54a14e7c62a1a6

Aliases

arxiv: quant-ph/0004039 · arxiv_version: quant-ph/0004039v3 · doi: 10.48550/arxiv.quant-ph/0004039 · pith_short_12: RBFVBRPMAFOS · pith_short_16: RBFVBRPMAFOSIWUF · pith_short_8: RBFVBRPM

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/RBFVBRPMAFOSIWUFG6VGJ4UXPN \
  | 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: 884b50c5ec015d245a8537aa64f2977b709914a99e25d7ccfa54a14e7c62a1a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "085c37402461959305f37a56f2e6e067a4768e88dbe5d290fe6b58ce7dab9f39",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2000-04-07T17:16:07Z",
    "title_canon_sha256": "1ea2031e2994755c7709f06323ca7f3ed32362a4cf7f48b9ed467431d5ad999a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0004039",
    "kind": "arxiv",
    "version": 3
  }
}