Pith Number

pith:36Y2PJAG

pith:2021:36Y2PJAGSBKDJSJT7YMPP6M3YF

not attested not anchored not stored refs pending

Long-distance quantum key distribution based on the physical loss control

A. B. Sagingalieva, D. A. Kronberg, G. B. Lesovik, N. R. Kenbaev, N. S. Kirsanov, V. M. Vinokur

arxiv:2105.00035 v1 · 2021-04-30 · 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{36Y2PJAGSBKDJSJT7YMPP6M3YF}

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	2026-07-05T02:36:33.092243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfb1a7a406905434c933fe18f7f99bc1676da1efab4e720f20814c2587ebdd3c

Aliases

arxiv: 2105.00035 · arxiv_version: 2105.00035v1 · doi: 10.48550/arxiv.2105.00035 · pith_short_12: 36Y2PJAGSBKD · pith_short_16: 36Y2PJAGSBKDJSJT · pith_short_8: 36Y2PJAG

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/36Y2PJAGSBKDJSJT7YMPP6M3YF \
  | 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: dfb1a7a406905434c933fe18f7f99bc1676da1efab4e720f20814c2587ebdd3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59b5ff2b676990efa321720c03ae1aa27f5aeb427074cc15399d8548557a0397",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-04-30T18:28:46Z",
    "title_canon_sha256": "8433fab5ed5ad304a3bf7fc2473c2884b990fe44ac592f3c93809acf6e0a2a8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.00035",
    "kind": "arxiv",
    "version": 1
  }
}