Pith Number

pith:BHSB2W7Y

pith:2017:BHSB2W7YGNJYV6BA4ZCE72ALKQ

not attested not anchored not stored refs pending

Unconstrained Capacities of Quantum Key Distribution and Entanglement Distillation for Pure-Loss Bosonic Broadcast Channels

Kaushik P. Seshadreesan, Mark M. Wilde, Masahiro Takeoka

arxiv:1706.06746 v1 · 2017-06-21 · 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{BHSB2W7YGNJYV6BA4ZCE72ALKQ}

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	2026-05-18T00:21:34.910083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09e41d5bf833538af820e6444fe80b541068ddc76727b8b622351aa0a9340481

Aliases

arxiv: 1706.06746 · arxiv_version: 1706.06746v1 · doi: 10.48550/arxiv.1706.06746 · pith_short_12: BHSB2W7YGNJY · pith_short_16: BHSB2W7YGNJYV6BA · pith_short_8: BHSB2W7Y

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/BHSB2W7YGNJYV6BA4ZCE72ALKQ \
  | 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: 09e41d5bf833538af820e6444fe80b541068ddc76727b8b622351aa0a9340481

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beefbfc7d5366b42763f219179312976d5cd288d08d4e36e785cc9b05d35dd2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-06-21T05:43:39Z",
    "title_canon_sha256": "694f1b2f19bdebbebe3bc83b0d61857355e8242064c6878d3d166924d494b692"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06746",
    "kind": "arxiv",
    "version": 1
  }
}