Pith Number

pith:IJEHG7YN

pith:2007:IJEHG7YN3UYBGBDTH4AVOREXVD

not attested not anchored not stored refs pending

Breaking a quantum key distribution system through a timing side channel

Antia Lamas-Linares, Christian Kurtsiefer

arxiv:0704.3297 v2 · 2007-04-25 · 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{IJEHG7YN3UYBGBDTH4AVOREXVD}

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.

Cited by

1 paper in Pith

The Quantum Internet (Technical Version)

Receipt and verification

First computed	2026-07-04T17:03:23.403403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4248737f0ddd301304733f01574497a8e02977e60d5f7d2576a5d4810348d09e

Aliases

arxiv: 0704.3297 · arxiv_version: 0704.3297v2 · doi: 10.48550/arxiv.0704.3297 · pith_short_12: IJEHG7YN3UYB · pith_short_16: IJEHG7YN3UYBGBDT · pith_short_8: IJEHG7YN

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/IJEHG7YN3UYBGBDTH4AVOREXVD \
  | 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: 4248737f0ddd301304733f01574497a8e02977e60d5f7d2576a5d4810348d09e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d44de2546ae5abbcd6cffaa0cff1339f75a01c114c98d024dc99d6c5edaa3b48",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-04-25T02:07:36Z",
    "title_canon_sha256": "18dbe9a7b1fda84696893a11fa4bef1dd888e0ee098b44387f0823404ea52e47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.3297",
    "kind": "arxiv",
    "version": 2
  }
}