Pith Number

pith:PLQU5MTI

pith:2019:PLQU5MTIKEYXK7CSHTZJ6PQ5BS

not attested not anchored not stored refs pending

Efficient High-dimensional Quantum Key Distribution with Hybrid Encoding

Hee Su Park, Seung-Woo Lee, Wonmin Son, Yonggi Jo

arxiv:1901.09478 v1 · 2019-01-28 · quant-ph · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLQU5MTIKEYXK7CSHTZJ6PQ5BS}

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	2026-05-17T23:55:24.658003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ae14eb2685131757c523cf29f3e1d0cbda2bc8ec1a6deb277296455f64f8525

Aliases

arxiv: 1901.09478 · arxiv_version: 1901.09478v1 · doi: 10.48550/arxiv.1901.09478 · pith_short_12: PLQU5MTIKEYX · pith_short_16: PLQU5MTIKEYXK7CS · pith_short_8: PLQU5MTI

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/PLQU5MTIKEYXK7CSHTZJ6PQ5BS \
  | 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: 7ae14eb2685131757c523cf29f3e1d0cbda2bc8ec1a6deb277296455f64f8525

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b307539c244d6cd85733a095816744a3ebb7ed4d6ace189dab2d37f7015fe1f8",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-01-28T01:13:16Z",
    "title_canon_sha256": "b4e5283e6e6a4eb109523a87f50192a165cdad06606594ff73413468718ca9f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09478",
    "kind": "arxiv",
    "version": 1
  }
}