Pith Number

pith:VTTGMCQ7

pith:2010:VTTGMCQ7WJ6JPC56XQ7FJRADMK

not attested not anchored not stored refs pending

An $\Theta(\sqrt{n})$-depth Quantum Adder on a 2D NTC Quantum Computer Architecture

Byung-Soo Choi, Rodney Van Meter

arxiv:1008.5093 v1 · 2010-08-30 · quant-ph · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VTTGMCQ7WJ6JPC56XQ7FJRADMK}

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	2026-05-18T03:45:40.303634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ace6660a1fb27c978bbebc3e54c4036290fcdaa4600227141e57848a75caf142

Aliases

arxiv: 1008.5093 · arxiv_version: 1008.5093v1 · doi: 10.48550/arxiv.1008.5093 · pith_short_12: VTTGMCQ7WJ6J · pith_short_16: VTTGMCQ7WJ6JPC56 · pith_short_8: VTTGMCQ7

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/VTTGMCQ7WJ6JPC56XQ7FJRADMK \
  | 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: ace6660a1fb27c978bbebc3e54c4036290fcdaa4600227141e57848a75caf142

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68324259799f364e45697655108a5bf2fd603388d6e50b39209916bf1589a2cd",
    "cross_cats_sorted": [
      "cs.AR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-08-30T15:05:05Z",
    "title_canon_sha256": "3902f03f9b3d3e373fcb5528760af8b152eb55d3a3a628cd9c963d681d363095"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.5093",
    "kind": "arxiv",
    "version": 1
  }
}