Pith Number

pith:KRJLBGQC

pith:2010:KRJLBGQCOG6JJ3HZVCSQBWHUDD

not attested not anchored not stored refs pending

Demonstration of unconditional one-way quantum computations for continuous variables

Akira Furusawa, Alberto Politi, Jun-ichi Yoshikawa, Noriaki Iwata, Peter van Loock, Ryuji Ukai, Seiji C. Armstrong, Yuji Shimokawa

arxiv:1001.4860 v2 · 2010-01-27 · 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{KRJLBGQCOG6JJ3HZVCSQBWHUDD}

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	2026-05-18T04:19:13.417672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5452b09a0271bc94ecf9a8a500d8f418f73fa89c3650184b5f9906617aa09bf5

Aliases

arxiv: 1001.4860 · arxiv_version: 1001.4860v2 · doi: 10.48550/arxiv.1001.4860 · pith_short_12: KRJLBGQCOG6J · pith_short_16: KRJLBGQCOG6JJ3HZ · pith_short_8: KRJLBGQC

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/KRJLBGQCOG6JJ3HZVCSQBWHUDD \
  | 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: 5452b09a0271bc94ecf9a8a500d8f418f73fa89c3650184b5f9906617aa09bf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "293acc022bcf73ba7baf8a61ba34157e6961268f0f5e08e68c214eede5d31950",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-01-27T06:19:25Z",
    "title_canon_sha256": "c5d73f7f4f308d1c1bb87e94dff4436c2619a505bc8d0b274f76822f0ca83dcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4860",
    "kind": "arxiv",
    "version": 2
  }
}