Pith Number

pith:OVTJH4FX

pith:2018:OVTJH4FXG6BZ7EYJSQWI5S75B2

not attested not anchored not stored refs pending

Two-step frequency conversion for connecting distant quantum memories by transmission through an optical fiber

Feng-Lei Hong, Hideo Kosaka, Kazumichi Yoshii, Kohei Ikeda, Kotaro Okamura, Shuhei Tamura, Tomoyuki Horikiri

arxiv:1805.00174 v1 · 2018-05-01 · 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{OVTJH4FXG6BZ7EYJSQWI5S75B2}

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	2026-05-18T00:17:10.384155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

756693f0b737839f9309942c8ecbfd0eaae01a4f1a3add4695d1f9b3d53338d2

Aliases

arxiv: 1805.00174 · arxiv_version: 1805.00174v1 · doi: 10.48550/arxiv.1805.00174 · pith_short_12: OVTJH4FXG6BZ · pith_short_16: OVTJH4FXG6BZ7EYJ · pith_short_8: OVTJH4FX

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/OVTJH4FXG6BZ7EYJSQWI5S75B2 \
  | 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: 756693f0b737839f9309942c8ecbfd0eaae01a4f1a3add4695d1f9b3d53338d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eff4ba03c2a34ad8e0883b5ce06455d8e62d33299720f6c5c59553333afe9194",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-05-01T03:33:29Z",
    "title_canon_sha256": "5af9e68f6d016827a4b6e8b3d06d164de2187d9e654800a85cd8aa58d93c60e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00174",
    "kind": "arxiv",
    "version": 1
  }
}