Pith Number

pith:NT2MDOPO

pith:2017:NT2MDOPO65EACY5IQLKR52UZGQ

not attested not anchored not stored refs pending

Quantum and private capacities of low-noise channels

Debbie Leung, Felix Leditzky, Graeme Smith

arxiv:1705.04335 v3 · 2017-05-11 · 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{NT2MDOPO65EACY5IQLKR52UZGQ}

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	2026-07-05T07:20:27.448570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cf4c1b9eef7480163a882d51eea9934164aad339f0039ac4ff8309157452006

Aliases

arxiv: 1705.04335 · arxiv_version: 1705.04335v3 · doi: 10.48550/arxiv.1705.04335 · pith_short_12: NT2MDOPO65EA · pith_short_16: NT2MDOPO65EACY5I · pith_short_8: NT2MDOPO

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/NT2MDOPO65EACY5IQLKR52UZGQ \
  | 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: 6cf4c1b9eef7480163a882d51eea9934164aad339f0039ac4ff8309157452006

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5879ca19eadce9da1602383be6f3e7d353c102784d1cd5a077da772bf8c8b866",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-05-11T18:01:08Z",
    "title_canon_sha256": "df7e67959584dae4c62025ce52517a7c37506f898e304dee6e1b311d0a4eb844"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04335",
    "kind": "arxiv",
    "version": 3
  }
}