Pith Number

pith:ZNFDYMUN

pith:2010:ZNFDYMUNODDMX2CCEUFA3WAU3O

not attested not anchored not stored refs pending

Feasibility of quantum key distribution through dense wavelength division multiplexing network

Bing Qi, Hoi-Kwong Lo, Li Qian, Wen Zhu

arxiv:1006.0726 v2 · 2010-06-03 · 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{ZNFDYMUNODDMX2CCEUFA3WAU3O}

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	2026-05-18T02:07:05.138657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb4a3c328d70c6cbe842250a0dd814db87395bc0874bca8d57525723cca1c79c

Aliases

arxiv: 1006.0726 · arxiv_version: 1006.0726v2 · doi: 10.48550/arxiv.1006.0726 · pith_short_12: ZNFDYMUNODDM · pith_short_16: ZNFDYMUNODDMX2CC · pith_short_8: ZNFDYMUN

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/ZNFDYMUNODDMX2CCEUFA3WAU3O \
  | 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: cb4a3c328d70c6cbe842250a0dd814db87395bc0874bca8d57525723cca1c79c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a558e82386f8609f8f2b15aeb688ca23c4cbb536f7993839f0afd988ad4e9b6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-06-03T19:54:19Z",
    "title_canon_sha256": "08c9e702773b2fdf6263b31171fa3ff644dd98268a46082b3800e8baa406d679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.0726",
    "kind": "arxiv",
    "version": 2
  }
}