Pith Number

pith:QJW7A4Z3

pith:2001:QJW7A4Z33N5Y7IA6EG3SJAD7BW

not attested not anchored not stored refs pending

Faint laser quantum key distribution: Eavesdropping exploiting multiphoton pulses

Andre Stefanov, Hugo Zbinden (Group of Applied Physics, Nicolas Gisin, Stephane Felix, University of Geneva)

arxiv:quant-ph/0102062 v1 · 2001-02-12 · 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{QJW7A4Z33N5Y7IA6EG3SJAD7BW}

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	2026-05-18T01:38:02.845363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

826df0733bdb7b8fa01e21b724807f0d8a7a2e0ede7e9773d6ae4cfc1f262592

Aliases

arxiv: quant-ph/0102062 · arxiv_version: quant-ph/0102062v1 · doi: 10.48550/arxiv.quant-ph/0102062 · pith_short_12: QJW7A4Z33N5Y · pith_short_16: QJW7A4Z33N5Y7IA6 · pith_short_8: QJW7A4Z3

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/QJW7A4Z33N5Y7IA6EG3SJAD7BW \
  | 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: 826df0733bdb7b8fa01e21b724807f0d8a7a2e0ede7e9773d6ae4cfc1f262592

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "463df35f3af3e6dcb2ae7585983e0dac5e27bdb6b1d26d807fdaa1e41dd63818",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2001-02-12T13:27:01Z",
    "title_canon_sha256": "b5d7f54353183d1e004a95d547688639fadb14b4061d40fd402d04f142a59162"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0102062",
    "kind": "arxiv",
    "version": 1
  }
}