Pith Number

pith:PEBCWVLZ

pith:2012:PEBCWVLZPU6IAL5YI3OL4HF3Z2

not attested not anchored not stored refs pending

Information Geometric Security Analysis of Differential Phase Shift Quantum Key Distribution Protocol

Laszlo Gyongyosi, Sandor Imre

arxiv:1207.4467 v1 · 2012-07-18 · quant-ph · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PEBCWVLZPU6IAL5YI3OL4HF3Z2}

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	2026-05-18T03:49:57.703373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79022b55797d3c802fb846dcbe1cbbceb312873c73a85d933a83288635152cbd

Aliases

arxiv: 1207.4467 · arxiv_version: 1207.4467v1 · doi: 10.48550/arxiv.1207.4467 · pith_short_12: PEBCWVLZPU6I · pith_short_16: PEBCWVLZPU6IAL5Y · pith_short_8: PEBCWVLZ

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/PEBCWVLZPU6IAL5YI3OL4HF3Z2 \
  | 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: 79022b55797d3c802fb846dcbe1cbbceb312873c73a85d933a83288635152cbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03092f17fc9b2cb44d72861db6969199291d894c41ba18f6f2d2c0ab57da9126",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-07-18T19:55:19Z",
    "title_canon_sha256": "dd7b71a2e1557512afa75a3238f9b7e0603d5bc3ddef7282057f0a9553832c2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4467",
    "kind": "arxiv",
    "version": 1
  }
}