Pith Number

pith:WDVQCAQW

pith:2011:WDVQCAQWGO2TWMENS2B2PJHPSU

not attested not anchored not stored refs pending

On the power quantum computation over real Hilbert spaces

Matthew McKague

arxiv:1109.0795 v2 · 2011-09-05 · 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{WDVQCAQWGO2TWMENS2B2PJHPSU}

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	2026-05-18T01:30:41.375207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0eb01021633b53b308d9683a7a4ef951cf48a0f0470e3c9afe1e1fa62b6ea74

Aliases

arxiv: 1109.0795 · arxiv_version: 1109.0795v2 · doi: 10.48550/arxiv.1109.0795 · pith_short_12: WDVQCAQWGO2T · pith_short_16: WDVQCAQWGO2TWMEN · pith_short_8: WDVQCAQW

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/WDVQCAQWGO2TWMENS2B2PJHPSU \
  | 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: b0eb01021633b53b308d9683a7a4ef951cf48a0f0470e3c9afe1e1fa62b6ea74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bc9733f343517c0a2bd78080f67c044d2098f6b170b4bacf4747cbc0584b2d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-09-05T04:18:26Z",
    "title_canon_sha256": "b11d1bc17f2f0e930aca6ffa63ef5a73e689eff003ffe57efab31572f521b038"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0795",
    "kind": "arxiv",
    "version": 2
  }
}