Pith Number

pith:4QLD6IVR

pith:2005:4QLD6IVRJMBNFGWKBYP5CUDUIO

not attested not anchored not stored refs pending

Default-off inter-qubit interactions in NMR quantum computing in rotating solids

Hiromitsu Tanabe, Kazuyuki Takeda, Masahiro Kitagawa

arxiv:quant-ph/0512017 v1 · 2005-12-02 · 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{4QLD6IVRJMBNFGWKBYP5CUDUIO}

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	2026-07-04T14:52:23.370609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4163f22b14b02d29aca0e1fd150744380809f7e5b65b188743d10fbf9627ce4

Aliases

arxiv: quant-ph/0512017 · arxiv_version: quant-ph/0512017v1 · doi: 10.48550/arxiv.quant-ph/0512017 · pith_short_12: 4QLD6IVRJMBN · pith_short_16: 4QLD6IVRJMBNFGWK · pith_short_8: 4QLD6IVR

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/4QLD6IVRJMBNFGWKBYP5CUDUIO \
  | 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: e4163f22b14b02d29aca0e1fd150744380809f7e5b65b188743d10fbf9627ce4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4972b2318aadc1a7e7482da8396417c81ab4e2f1726c63f3366a091eb0e1ad1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-12-02T08:21:56Z",
    "title_canon_sha256": "69d390beba7412c0681e18614d8badf2e490196dbb1079c115f15a211131274d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0512017",
    "kind": "arxiv",
    "version": 1
  }
}