Pith Number

pith:3G4W5TOQ

pith:2018:3G4W5TOQ565JQZCTFRXJXGJROF

not attested not anchored not stored refs pending

Refined security proof of the round-robin differential phase shift quantum key distribution and its improved performance in the finite-sized case

Masato Koashi, Takaya Matsuura, Toshihiko Sasaki

arxiv:1812.10916 v2 · 2018-12-28 · 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{3G4W5TOQ565JQZCTFRXJXGJROF}

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	2026-05-17T23:49:02.396347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9b96ecdd0efba9864532c6e9b99317141b545936de4c078d4233f1eccee25cc

Aliases

arxiv: 1812.10916 · arxiv_version: 1812.10916v2 · doi: 10.48550/arxiv.1812.10916 · pith_short_12: 3G4W5TOQ565J · pith_short_16: 3G4W5TOQ565JQZCT · pith_short_8: 3G4W5TOQ

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/3G4W5TOQ565JQZCTFRXJXGJROF \
  | 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: d9b96ecdd0efba9864532c6e9b99317141b545936de4c078d4233f1eccee25cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e403e9e391e905d7758e4e65714e8d9d3065fdc0bb76899eb88ea50318a6e75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-12-28T07:51:29Z",
    "title_canon_sha256": "468091429883a57c32c55143985da115eadb69adb596ddaa83a8abd0e38d3d2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10916",
    "kind": "arxiv",
    "version": 2
  }
}