Pith Number

pith:LPV3ZLBQ

pith:2010:LPV3ZLBQN3LEZSSROXTVMMP5Y4

not attested not anchored not stored refs pending

Performance of hybrid entanglement photon pair source for quantum key distribution

A. Tomita, K. Yoshino, M. Fujiwara, M. Sasaki, M. Toyoshima, Y. Nambu

arxiv:1002.4226 v1 · 2010-02-22 · 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{LPV3ZLBQN3LEZSSROXTVMMP5Y4}

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	2026-07-04T17:22:19.488807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bebbcac306ed64cca5175e75631fdc722580be4b9324dda2d99792716dba2b1

Aliases

arxiv: 1002.4226 · arxiv_version: 1002.4226v1 · doi: 10.48550/arxiv.1002.4226 · pith_short_12: LPV3ZLBQN3LE · pith_short_16: LPV3ZLBQN3LEZSSR · pith_short_8: LPV3ZLBQ

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/LPV3ZLBQN3LEZSSROXTVMMP5Y4 \
  | 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: 5bebbcac306ed64cca5175e75631fdc722580be4b9324dda2d99792716dba2b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "342756bfa536afac0c90a8977bb07a704f46aeb3bcceb8a458415712f6454dbf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-02-22T23:58:15Z",
    "title_canon_sha256": "d80591a277179deb67db13ee280df455f49cf50769ac3dc4b7449600c279850d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4226",
    "kind": "arxiv",
    "version": 1
  }
}