Pith Number

pith:HCDSQEI3

pith:2010:HCDSQEI35J4XMACDS53NY74KGQ

not attested not anchored not stored refs pending

Efficiency in Quantum Key Distribution Protocols using entangled Gaussian states

Carles Rod\'o

arxiv:1005.2291 v2 · 2010-05-13 · 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{HCDSQEI35J4XMACDS53NY74KGQ}

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	2026-05-18T02:24:07.601117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

388728111bea797600439776dc7f8a3433f978dcc73fbbbe22e0f8dacf3bec4a

Aliases

arxiv: 1005.2291 · arxiv_version: 1005.2291v2 · doi: 10.48550/arxiv.1005.2291 · pith_short_12: HCDSQEI35J4X · pith_short_16: HCDSQEI35J4XMACD · pith_short_8: HCDSQEI3

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/HCDSQEI35J4XMACDS53NY74KGQ \
  | 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: 388728111bea797600439776dc7f8a3433f978dcc73fbbbe22e0f8dacf3bec4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c290093e4e6c7a31daa586fbc79fa5ec08e8bc297df5dddb8cd526bb3458e6f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-05-13T10:18:36Z",
    "title_canon_sha256": "1d101a1e3576f09c26a3893d2de766618475c74026d8ff0535727c89999c8ab1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2291",
    "kind": "arxiv",
    "version": 2
  }
}