Pith Number

pith:5WUCOYNL

pith:2005:5WUCOYNLVJXY6ZRLLPKTYKER4V

not attested not anchored not stored refs pending

A solid-state NMR three-qubit homonuclear system for quantum information processing: control and characterization

Chandrasekhar Ramanathan, Colm A. Ryan, David G. Cory, Jonathan Baugh, Osama Moussa, Raymond Laflamme, Timothy F. Havel

arxiv:quant-ph/0510115 v3 · 2005-10-14 · 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{5WUCOYNLVJXY6ZRLLPKTYKER4V}

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	2026-07-04T16:58:10.690882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eda82761abaa6f8f662b5bd53c2891e5444bf0c8fb457c5ea1962857e72b3c31

Aliases

arxiv: quant-ph/0510115 · arxiv_version: quant-ph/0510115v3 · doi: 10.48550/arxiv.quant-ph/0510115 · pith_short_12: 5WUCOYNLVJXY · pith_short_16: 5WUCOYNLVJXY6ZRL · pith_short_8: 5WUCOYNL

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/5WUCOYNLVJXY6ZRLLPKTYKER4V \
  | 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: eda82761abaa6f8f662b5bd53c2891e5444bf0c8fb457c5ea1962857e72b3c31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4681b656678daf982bb716580f47b7817474c2f35d3ac3e46b66b5576598ef5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-10-14T19:27:48Z",
    "title_canon_sha256": "8b413591dce69d34d880b4b15fbb25a496356e2c5c65c1856e5fdb3f76c5e7ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0510115",
    "kind": "arxiv",
    "version": 3
  }
}