Pith Number

pith:LONDPOZH

pith:2019:LONDPOZHVBDRHFJDR2QCAXVPC2

not attested not anchored not stored refs pending

Second-order coding rates for key distillation in quantum key distribution

Eneet Kaur, Mark M. Wilde, Saikat Guha, Sumeet Khatri

arxiv:1910.03883 v2 · 2019-10-09 · quant-ph · cs.IT · math-ph · math.IT · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LONDPOZHVBDRHFJDR2QCAXVPC2}

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.

Cited by

1 paper in Pith

Achievable rates in non-asymptotic bosonic quantum communication

Receipt and verification

First computed	2026-07-05T03:00:26.604893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b9a37bb27a8471395238ea0205eaf16aba8ae2f50a24e41d8d94a8bc72f89ad

Aliases

arxiv: 1910.03883 · arxiv_version: 1910.03883v2 · doi: 10.48550/arxiv.1910.03883 · pith_short_12: LONDPOZHVBDR · pith_short_16: LONDPOZHVBDRHFJD · pith_short_8: LONDPOZH

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/LONDPOZHVBDRHFJDR2QCAXVPC2 \
  | 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: 5b9a37bb27a8471395238ea0205eaf16aba8ae2f50a24e41d8d94a8bc72f89ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f54aec1a82b8e1acd0307549f707245a0190750d3c41801abbdeb4bc865a1fff",
    "cross_cats_sorted": [
      "cs.IT",
      "math-ph",
      "math.IT",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-10-09T10:24:44Z",
    "title_canon_sha256": "7992aa4a5f9db2bfc475c43c98a9f1910a9fe9ee477878c58f3987b4736b4680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.03883",
    "kind": "arxiv",
    "version": 2
  }
}