Pith Number

pith:7FPMKML6

pith:2004:7FPMKML6JKAPOPRKGM5GOGOC4Y

not attested not anchored not stored refs pending

Global control and fast solid-state donor electron spin quantum computing

A. D. Greentree, A. G. Fowler, Charles D. Hill, C. J. Wellard, H.-S. Goan, L. C. L. Hollenberg

arxiv:quant-ph/0411104 v1 · 2004-11-15 · quant-ph · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7FPMKML6JKAPOPRKGM5GOGOC4Y}

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	2026-07-04T17:30:59.614252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f95ec5317e4a80f73e2a333a6719c2e613cc7290fbe41a8dcf92d1d8adae8b23

Aliases

arxiv: quant-ph/0411104 · arxiv_version: quant-ph/0411104v1 · doi: 10.48550/arxiv.quant-ph/0411104 · pith_short_12: 7FPMKML6JKAP · pith_short_16: 7FPMKML6JKAPOPRK · pith_short_8: 7FPMKML6

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/7FPMKML6JKAPOPRKGM5GOGOC4Y \
  | 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: f95ec5317e4a80f73e2a333a6719c2e613cc7290fbe41a8dcf92d1d8adae8b23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6e55b484f810156e12ec3129c4c1e3be06ff76fbe097091a62769141fd6a821",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-11-15T14:06:19Z",
    "title_canon_sha256": "9f5ba2025f026dd822e61b23f8c963de4512bb4b902403f330257ad81f3fc8f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0411104",
    "kind": "arxiv",
    "version": 1
  }
}