Pith Number

pith:FQ3KZMOL

pith:2020:FQ3KZMOL2ZOQ4P535OBHXISHTQ

not attested not anchored not stored refs pending

Quantum key distribution over quantum repeaters with encoding: Using Error Detection as an Effective Post-Selection Tool

Daniel Alsina Leal, Mohsen Razavi, Yumang Jing

arxiv:2007.06376 v1 · 2020-07-13 · 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{FQ3KZMOL2ZOQ4P535OBHXISHTQ}

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	2026-07-05T02:03:35.736407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c36acb1cbd65d0e3fbbeb827ba2479c3db7db485bb01ea3da2543a81f7c829f

Aliases

arxiv: 2007.06376 · arxiv_version: 2007.06376v1 · doi: 10.48550/arxiv.2007.06376 · pith_short_12: FQ3KZMOL2ZOQ · pith_short_16: FQ3KZMOL2ZOQ4P53 · pith_short_8: FQ3KZMOL

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/FQ3KZMOL2ZOQ4P535OBHXISHTQ \
  | 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: 2c36acb1cbd65d0e3fbbeb827ba2479c3db7db485bb01ea3da2543a81f7c829f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbb052892b9de1aedc3a53493ccf888000c747642785d83fafc6d75499ce4ff2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-07-13T13:37:50Z",
    "title_canon_sha256": "70b178e2e1b7c43d8f0ff671cb5eeb8d6b0d70b9a79177fb31ae5be947617874"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.06376",
    "kind": "arxiv",
    "version": 1
  }
}