Pith Number

pith:C3UOZQXZ

pith:2018:C3UOZQXZSZJOKV6RCA5YQEG5CP

not attested not anchored not stored refs pending

Quantum key distribution with an efficient countermeasure against correlated intensity fluctuations in optical pulses

Akihisa Tomita, Akio Tajima, Ken-ichiro Yoshino, Kensuke Nakata, Masahide Sasaki, Masahiro Takeoka, Masato Koashi, Mikio Fujiwara, Tatsuya Sumiya, Toshihiko Sasaki

arxiv:1802.06519 v1 · 2018-02-19 · 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{C3UOZQXZSZJOKV6RCA5YQEG5CP}

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	2026-05-18T00:23:03.020297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16e8ecc2f99652e557d1103b8810dd13ca2e66f234021e20e32cd4850c92ca54

Aliases

arxiv: 1802.06519 · arxiv_version: 1802.06519v1 · doi: 10.48550/arxiv.1802.06519 · pith_short_12: C3UOZQXZSZJO · pith_short_16: C3UOZQXZSZJOKV6R · pith_short_8: C3UOZQXZ

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/C3UOZQXZSZJOKV6RCA5YQEG5CP \
  | 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: 16e8ecc2f99652e557d1103b8810dd13ca2e66f234021e20e32cd4850c92ca54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "358de41d5cacdda112d90babd4322537a19330500c2019c67f2e7eaf5b25210f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-02-19T05:31:41Z",
    "title_canon_sha256": "ee93966bfc7c383716693d5ae22c4c5de92206aad4866b5312dd34c904d0181a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06519",
    "kind": "arxiv",
    "version": 1
  }
}