Pith Number

pith:5UPBVGLH

pith:2015:5UPBVGLH6EOQNDVYFDOO2HW2MF

not attested not anchored not stored refs pending

Plug-and-Play Measurement-Device-Independent Quantum Key Distribution

Osung Kwon, Sang-Wook Han, Sung Moon, Yong-Su Kim, Yujun Choi

arxiv:1501.03344 v2 · 2015-01-14 · 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{5UPBVGLH6EOQNDVYFDOO2HW2MF}

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	2026-05-18T01:18:57.559093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed1e1a9967f11d068eb828dced1eda6145b87bbf13e94a93b7b0f54807428704

Aliases

arxiv: 1501.03344 · arxiv_version: 1501.03344v2 · doi: 10.48550/arxiv.1501.03344 · pith_short_12: 5UPBVGLH6EOQ · pith_short_16: 5UPBVGLH6EOQNDVY · pith_short_8: 5UPBVGLH

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/5UPBVGLH6EOQNDVYFDOO2HW2MF \
  | 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: ed1e1a9967f11d068eb828dced1eda6145b87bbf13e94a93b7b0f54807428704

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8e3be7c1fa498f9a87b870db8a34888a6f674b31dc01e63989ecb11e9582d35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-01-14T13:46:39Z",
    "title_canon_sha256": "da8cd043d9471d934056bcb2bdfaca8b0bf890e433446a51538f5ea8d2db28c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03344",
    "kind": "arxiv",
    "version": 2
  }
}