Pith Number

pith:UUTUKEYC

pith:2019:UUTUKEYCRCKFEWTWZPITRMHSDX

not attested not anchored not stored refs pending

Quantum key distribution with correlated sources

Akihiro Mizutani, Go Kato, Kiyoshi Tamaki, Marcos Curty, Margarida Pereira

arxiv:1908.08261 v5 · 2019-08-22 · 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{UUTUKEYCRCKFEWTWZPITRMHSDX}

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	2026-07-05T05:55:05.465423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5274513028894525a76cbd138b0f21dc2260c2da3f3ab26fae6cb2a924a74ad

Aliases

arxiv: 1908.08261 · arxiv_version: 1908.08261v5 · doi: 10.48550/arxiv.1908.08261 · pith_short_12: UUTUKEYCRCKF · pith_short_16: UUTUKEYCRCKFEWTW · pith_short_8: UUTUKEYC

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/UUTUKEYCRCKFEWTWZPITRMHSDX \
  | 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: a5274513028894525a76cbd138b0f21dc2260c2da3f3ab26fae6cb2a924a74ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be34d9aadba6ad9f2d2e46e85bf0a92367afb3be6e0ac43c25b56d6630a4bfa2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-22T09:05:17Z",
    "title_canon_sha256": "7517abc13369b74de5642258fb479005b7f0c10b9c63d63ff4cbd646ec976b30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08261",
    "kind": "arxiv",
    "version": 5
  }
}