Pith Number

pith:YDUI3263

pith:2013:YDUI32635QDRNCDJOHYPV5AWSL

not attested not anchored not stored refs pending

Photon-Number-Splitting-attack resistant Quantum Key Distribution Protocols without sifting

DIRO), Fabio Grazioso (LPQM, Fr\'ed\'eric Grosshans (LPQM, LAC)

arxiv:1306.6061 v2 · 2013-06-25 · 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{YDUI32635QDRNCDJOHYPV5AWSL}

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	2026-05-18T03:14:19.233520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0e88debdbec0716886971f0faf41692cb18e9ecdb0da1a9f0520668a7d933c2

Aliases

arxiv: 1306.6061 · arxiv_version: 1306.6061v2 · doi: 10.48550/arxiv.1306.6061 · pith_short_12: YDUI32635QDR · pith_short_16: YDUI32635QDRNCDJ · pith_short_8: YDUI3263

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/YDUI32635QDRNCDJOHYPV5AWSL \
  | 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: c0e88debdbec0716886971f0faf41692cb18e9ecdb0da1a9f0520668a7d933c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39f900eaa6ea0ce080a8cc23dc7e6b235a64aa09f6dec5257c82fe25cebafe7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-06-25T18:55:39Z",
    "title_canon_sha256": "0d6013c13481713b552147c6e719022b74fcabd8d10af4481bc9a7b99f3d636c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6061",
    "kind": "arxiv",
    "version": 2
  }
}