Pith Number

pith:45ZOUPG6

pith:2018:45ZOUPG6JRKLHKSL2I4N4L7QS2

not attested not anchored not stored refs pending

Finite-key security analysis for quantum key distribution with leaky sources

Kiyoshi Tamaki, Marcos Curty, Weilong Wang

arxiv:1803.09508 v1 · 2018-03-26 · 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{45ZOUPG6JRKLHKSL2I4N4L7QS2}

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	2026-05-18T00:06:40.354815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e772ea3cde4c54b3aa4bd238de2ff0969fe0f1f771d64c38e0a51356ea9c2c01

Aliases

arxiv: 1803.09508 · arxiv_version: 1803.09508v1 · doi: 10.48550/arxiv.1803.09508 · pith_short_12: 45ZOUPG6JRKL · pith_short_16: 45ZOUPG6JRKLHKSL · pith_short_8: 45ZOUPG6

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/45ZOUPG6JRKLHKSL2I4N4L7QS2 \
  | 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: e772ea3cde4c54b3aa4bd238de2ff0969fe0f1f771d64c38e0a51356ea9c2c01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53041449e358d2940f4612c87651566c1807643829b3767e62cbb4ac1d02a636",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-26T11:15:55Z",
    "title_canon_sha256": "a923da94b279da07b136938fc2768ffdb17de80a93f81a33e3a1e11dc4df5eea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09508",
    "kind": "arxiv",
    "version": 1
  }
}