Pith Number

pith:EOIKFJQO

pith:2004:EOIKFJQO3RMIMVE2TYQUVGNFP5

not attested not anchored not stored refs pending

Two-Mode Squeezed States and Their Superposition in the Motion of Two Trapped Ions

Hao-Sheng Zeng, Ke-Lin Gao, Le-Man Kuang

arxiv:quant-ph/0402039 v1 · 2004-02-05 · 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{EOIKFJQO3RMIMVE2TYQUVGNFP5}

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	2026-05-18T01:37:58.678369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2390a2a60edc5886549a9e214a99a57f63b9dc00308d41ac3081482c12ac598b

Aliases

arxiv: quant-ph/0402039 · arxiv_version: quant-ph/0402039v1 · doi: 10.48550/arxiv.quant-ph/0402039 · pith_short_12: EOIKFJQO3RMI · pith_short_16: EOIKFJQO3RMIMVE2 · pith_short_8: EOIKFJQO

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/EOIKFJQO3RMIMVE2TYQUVGNFP5 \
  | 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: 2390a2a60edc5886549a9e214a99a57f63b9dc00308d41ac3081482c12ac598b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f90454db8ab34860618d22ba31a1623e05cb1a2c8777d6642d14f50c2071a753",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-02-05T07:15:16Z",
    "title_canon_sha256": "9378d175730596903524568cd09b25bf0265de1a55669058c668ff24153377e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0402039",
    "kind": "arxiv",
    "version": 1
  }
}