Pith Number

pith:ZTFDUQQB

pith:2019:ZTFDUQQBXFNY52ALBNK6PFWEIX

not attested not anchored not stored refs pending

Strong converse bounds in quantum network information theory: distributed hypothesis testing and source coding

Cambyse Rouz\'e, Hao-Chung Cheng, Nilanjana Datta

arxiv:1905.00873 v1 · 2019-05-02 · quant-ph · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTFDUQQBXFNY52ALBNK6PFWEIX}

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	2026-05-17T23:47:09.014631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccca3a4201b95b8ee80b0b55e796c445d888e1be8e0cced1baddac78935cd6c7

Aliases

arxiv: 1905.00873 · arxiv_version: 1905.00873v1 · doi: 10.48550/arxiv.1905.00873 · pith_short_12: ZTFDUQQBXFNY · pith_short_16: ZTFDUQQBXFNY52AL · pith_short_8: ZTFDUQQB

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/ZTFDUQQBXFNY52ALBNK6PFWEIX \
  | 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: ccca3a4201b95b8ee80b0b55e796c445d888e1be8e0cced1baddac78935cd6c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9c8448bb7ed61a79434acec4ce88d7255ed1c523f2378b57435d86da75b3255",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-05-02T17:44:05Z",
    "title_canon_sha256": "283ed1678fa9d993a1aea688eee63c9b981f0bb6cec3c2e4ddf80f4e51cc15ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00873",
    "kind": "arxiv",
    "version": 1
  }
}