Pith Number

pith:3QR7MHLM

pith:2022:3QR7MHLMURLJ6GZMM5EZCRVCUW

not attested not anchored not stored refs pending

Total insecurity of communication via strong converse for quantum privacy amplification

Nilanjana Datta, Robert Salzmann

arxiv:2202.11090 v1 · 2022-02-22 · 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{3QR7MHLMURLJ6GZMM5EZCRVCUW}

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

Strong converse Exponents of Partially Smoothed Information Measures

Receipt and verification

First computed	2026-07-05T03:59:11.176525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc23f61d6ca4569f1b2c67499146a2a5a9030379f37f97ef6e53b6cae0dee819

Aliases

arxiv: 2202.11090 · arxiv_version: 2202.11090v1 · doi: 10.48550/arxiv.2202.11090 · pith_short_12: 3QR7MHLMURLJ · pith_short_16: 3QR7MHLMURLJ6GZM · pith_short_8: 3QR7MHLM

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/3QR7MHLMURLJ6GZMM5EZCRVCUW \
  | 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: dc23f61d6ca4569f1b2c67499146a2a5a9030379f37f97ef6e53b6cae0dee819

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "842a03a7018a765a51a1432fc9b4f54ebd37094637977bd89cb975ebb482e10a",
    "cross_cats_sorted": [
      "cs.IT",
      "math-ph",
      "math.IT",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-02-22T18:34:59Z",
    "title_canon_sha256": "cd10920c10738b1a02250ec94f73036b5e44a94daaec9fc4671d95fac724fe24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.11090",
    "kind": "arxiv",
    "version": 1
  }
}