Pith Number

pith:H7RAQ7ML

pith:2022:H7RAQ7MLEP3QH66TQHAYQ62J7H

not attested not anchored not stored refs pending

Quantum Chernoff divergence in advantage distillation for quantum key distribution and device-independent quantum key distribution

Ernest Y.-Z. Tan, Mikka Stasiuk, Norbert L\"utkenhaus

arxiv:2212.06975 v3 · 2022-12-14 · 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{H7RAQ7MLEP3QH66TQHAYQ62J7H}

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	2026-07-05T10:27:03.985809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fe2087d8b23f703fbd381c1887b49f9f2ace000e248e4c74a13c9a785245d90

Aliases

arxiv: 2212.06975 · arxiv_version: 2212.06975v3 · doi: 10.48550/arxiv.2212.06975 · pith_short_12: H7RAQ7MLEP3Q · pith_short_16: H7RAQ7MLEP3QH66T · pith_short_8: H7RAQ7ML

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/H7RAQ7MLEP3QH66TQHAYQ62J7H \
  | 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: 3fe2087d8b23f703fbd381c1887b49f9f2ace000e248e4c74a13c9a785245d90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb1de568fb1d1d83cc436a0fe7be049c53b576841524af82a55003517d3ed967",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-12-14T01:44:23Z",
    "title_canon_sha256": "9f88dbde97762e90c8ba9c4d8b9cbcfa62d86cc4c4d3b14af485e73413fe94df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.06975",
    "kind": "arxiv",
    "version": 3
  }
}