Pith Number

pith:DDT4F4XM

pith:2026:DDT4F4XMMSIHNNETKYWLYGDIAF

not attested not anchored not stored refs pending

Phase-error estimation for quantum key distribution with leaky receivers

Akihiro Mizutani, \'Alvaro Navarrete, Guillermo Curr\'as-Lorenzo, Kiyoshi Tamaki, Marcos Curty, Margarida Pereira

arxiv:2608.09674 v1 · 2026-08-10 · 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{DDT4F4XMMSIHNNETKYWLYGDIAF}

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	2026-08-11T02:24:47.512116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18e7c2f2ec649076b493562cbc1868016845d2531f7666e7b94273d8bd092e0a

Aliases

arxiv: 2608.09674 · arxiv_version: 2608.09674v1 · doi: 10.48550/arxiv.2608.09674 · pith_short_12: DDT4F4XMMSIH · pith_short_16: DDT4F4XMMSIHNNET · pith_short_8: DDT4F4XM

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/DDT4F4XMMSIHNNETKYWLYGDIAF \
  | 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: 18e7c2f2ec649076b493562cbc1868016845d2531f7666e7b94273d8bd092e0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4b60bfd20d956fa39a219d604385a05d4fd7c3776126bb958c275141fb484e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-08-10T14:49:28Z",
    "title_canon_sha256": "e7e7479ebc43ef85489ab15281c61726c9d7487fcd54521e387da53177743feb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09674",
    "kind": "arxiv",
    "version": 1
  }
}