Pith Number

pith:BUCAKVTU

pith:2025:BUCAKVTUJM45566LPTA3PVZMSU

not attested not anchored not stored refs pending

Finite-size security of continuous-variable quantum key distribution with imperfect heterodyne measurement

Adnan A.E. Hajomer, Akash nag Oruganti, Ivan Derkach, Tobias Gehring, Ulrik L Andersen, Vladyslav C Usenko

arxiv:2501.10278 v1 · 2025-01-17 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BUCAKVTUJM45566LPTA3PVZMSU}

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	2026-07-05T10:02:19.668719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d040556744b39defbcb7cc1b7d72c9526d847f4b644eede5b114fea3219e100

Aliases

arxiv: 2501.10278 · arxiv_version: 2501.10278v1 · doi: 10.48550/arxiv.2501.10278 · pith_short_12: BUCAKVTUJM45 · pith_short_16: BUCAKVTUJM45566L · pith_short_8: BUCAKVTU

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/BUCAKVTUJM45566LPTA3PVZMSU \
  | 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: 0d040556744b39defbcb7cc1b7d72c9526d847f4b644eede5b114fea3219e100

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "406491d55dbac6c3f50144dfb55fc831e3067c0966f2d52c88ceebd2e9545fa1",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-01-17T16:12:47Z",
    "title_canon_sha256": "71825e741c624b71c551e1dfffb8bce76629794f1ec485f8cfec48ff3711de3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.10278",
    "kind": "arxiv",
    "version": 1
  }
}