Pith Number

pith:PKKC75J5

pith:2015:PKKC75J5VG4RYWNSZD66FDQG6W

not attested not anchored not stored refs pending

Continuous Variable Quantum Key Distribution with a Noisy Laser

Christian S. Jacobsen, Tobias Gehring, Ulrik L. Andersen

arxiv:1507.01488 v2 · 2015-07-06 · 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{PKKC75J5VG4RYWNSZD66FDQG6W}

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	2026-05-18T01:04:09.423116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a942ff53da9b91c59b2c8fde28e06f5a426c087f63a2576a9878e1eb7145d2f

Aliases

arxiv: 1507.01488 · arxiv_version: 1507.01488v2 · doi: 10.48550/arxiv.1507.01488 · pith_short_12: PKKC75J5VG4R · pith_short_16: PKKC75J5VG4RYWNS · pith_short_8: PKKC75J5

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/PKKC75J5VG4RYWNSZD66FDQG6W \
  | 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: 7a942ff53da9b91c59b2c8fde28e06f5a426c087f63a2576a9878e1eb7145d2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "151c17b795a1c2d50f8edc7f4b285cdf4b76e6d2c8849941f906c49d1c26985d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-06T14:55:12Z",
    "title_canon_sha256": "fbbf9b8c5b203f1ae43f08ee067a321e270903d2e532beb4d2cd44f8f5c3995b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01488",
    "kind": "arxiv",
    "version": 2
  }
}