Pith Number

pith:XVKTWEUN

pith:2010:XVKTWEUNZZNHQ527KCAP4KI2LW

not attested not anchored not stored refs pending

Quantum gate using qubit states separated by terahertz

K. Toyoda, R. Yamazaki, S. Haze, S. Urabe

arxiv:1001.4600 v1 · 2010-01-26 · 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{XVKTWEUNZZNHQ527KCAP4KI2LW}

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	2026-05-18T02:09:29.950418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd553b128dce5a78775f5080fe291a5d8b3829d9da0cb97cf1ea7df8abb5d2bf

Aliases

arxiv: 1001.4600 · arxiv_version: 1001.4600v1 · doi: 10.48550/arxiv.1001.4600 · pith_short_12: XVKTWEUNZZNH · pith_short_16: XVKTWEUNZZNHQ527 · pith_short_8: XVKTWEUN

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/XVKTWEUNZZNHQ527KCAP4KI2LW \
  | 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: bd553b128dce5a78775f5080fe291a5d8b3829d9da0cb97cf1ea7df8abb5d2bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f4aec42a363b4a5d886d6651fbf57f065338f6e2e2276e1733dbae94aa05048",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-01-26T06:58:31Z",
    "title_canon_sha256": "006ef3a44a4a2756b151b322059b803fd901ae232bee83f2ed036d00b5c26fa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4600",
    "kind": "arxiv",
    "version": 1
  }
}