Pith Number

pith:K2KJYW3X

pith:1998:K2KJYW3XXOVAENZBLN6H6YFHK5

not attested not anchored not stored refs pending

Caldirola-Kanai Oscillator in Classical Formulation of Quantum Mechanics

S. S. Safonov (Moscow Institute of Physics, Technology)

arxiv:quant-ph/9802057 v1 · 1998-02-23 · 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{K2KJYW3XXOVAENZBLN6H6YFHK5}

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	2026-05-18T04:24:14.438685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56949c5b77bbaa0237215b7c7f60a7576744f23447444dfe68230da03bff31f1

Aliases

arxiv: quant-ph/9802057 · arxiv_version: quant-ph/9802057v1 · doi: 10.48550/arxiv.quant-ph/9802057 · pith_short_12: K2KJYW3XXOVA · pith_short_16: K2KJYW3XXOVAENZB · pith_short_8: K2KJYW3X

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/K2KJYW3XXOVAENZBLN6H6YFHK5 \
  | 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: 56949c5b77bbaa0237215b7c7f60a7576744f23447444dfe68230da03bff31f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7056ff44cdca494757770da67fd3251456bf4531839b5fe8c0aaee78ab4875c4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1998-02-23T08:00:31Z",
    "title_canon_sha256": "9c5ed051fcd22e2d6fe278123ce9f2bcebb411c8ff1ff8b2f5e38543b6fa2393"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9802057",
    "kind": "arxiv",
    "version": 1
  }
}