Pith Number

pith:BAN4K5X6

pith:2017:BAN4K5X6NQSSVWY7HIM7EM2QHQ

not attested not anchored not stored refs pending

Implementation of a quantum controlled-SWAP gate with photonic circuits

Holger F. Hofmann, Masato Tanida, Ryo Okamoto, Shigeki Takeuchi, Takafumi Ono

arxiv:1704.01348 v1 · 2017-04-05 · 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{BAN4K5X6NQSSVWY7HIM7EM2QHQ}

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	2026-05-18T00:46:51.169998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

081bc576fe6c252adb1f3a19f233503c16e549c097ac0e66a9a3ad999f411a4d

Aliases

arxiv: 1704.01348 · arxiv_version: 1704.01348v1 · doi: 10.48550/arxiv.1704.01348 · pith_short_12: BAN4K5X6NQSS · pith_short_16: BAN4K5X6NQSSVWY7 · pith_short_8: BAN4K5X6

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/BAN4K5X6NQSSVWY7HIM7EM2QHQ \
  | 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: 081bc576fe6c252adb1f3a19f233503c16e549c097ac0e66a9a3ad999f411a4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6e1a79504e39c934514070a9a951f212a3a5e5e6d2503da208e250cdf1f005d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-04-05T10:15:03Z",
    "title_canon_sha256": "1aafea13cbd661b418f0b04386ba60f01e350bc3a3259f609fb4bfbed695b5d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01348",
    "kind": "arxiv",
    "version": 1
  }
}