Pith Number

pith:VNTD3ZLE

pith:2003:VNTD3ZLERN3HWTBMXV35AHIYDI

not attested not anchored not stored refs pending

Superconducting Analogues of Quantum Optical Phenomena: Macroscopic Quantum Superpositions and Squeezing in a SQUID Ring

A. Vourdas, H. Prance, J. F. Ralph, M. J. Everitt, P. B. Stiffell, R. J. Prance, T. D. Clark

arxiv:quant-ph/0307175 v4 · 2003-07-24 · quant-ph · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VNTD3ZLERN3HWTBMXV35AHIYDI}

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	2026-07-04T14:46:22.063609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab663de5648b767b4c2cbd77d01d181a24f6999883c090ae0eadac9885fd25f6

Aliases

arxiv: quant-ph/0307175 · arxiv_version: quant-ph/0307175v4 · doi: 10.48550/arxiv.quant-ph/0307175 · pith_short_12: VNTD3ZLERN3H · pith_short_16: VNTD3ZLERN3HWTBM · pith_short_8: VNTD3ZLE

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/VNTD3ZLERN3HWTBMXV35AHIYDI \
  | 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: ab663de5648b767b4c2cbd77d01d181a24f6999883c090ae0eadac9885fd25f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c3b4b3098d5a3a9ecb2589808f056c69706535c6cf1c15bbae5b422b1394881",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-07-24T15:33:02Z",
    "title_canon_sha256": "c16493178dac6a7b698171090e82d4cdbd6b5b53f902c883ffeb8a9c5e566404"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0307175",
    "kind": "arxiv",
    "version": 4
  }
}