Pith Number

pith:7TT2IOYZ

pith:2014:7TT2IOYZN4ZVGWZ5TA5EAKNC32

not attested not anchored not stored refs pending

Entanglement-based continuous-variable quantum key distribution with multimode states and detectors

Laszlo Ruppert, Radim Filip, Vladyslav C. Usenko

arxiv:1412.6046 v1 · 2014-12-18 · 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{7TT2IOYZN4ZVGWZ5TA5EAKNC32}

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	2026-05-18T02:30:55.622635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fce7a43b196f33535b3d983a4029a2deb7beefffcd6faf42e25c9aaee7f775d4

Aliases

arxiv: 1412.6046 · arxiv_version: 1412.6046v1 · doi: 10.48550/arxiv.1412.6046 · pith_short_12: 7TT2IOYZN4ZV · pith_short_16: 7TT2IOYZN4ZVGWZ5 · pith_short_8: 7TT2IOYZ

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/7TT2IOYZN4ZVGWZ5TA5EAKNC32 \
  | 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: fce7a43b196f33535b3d983a4029a2deb7beefffcd6faf42e25c9aaee7f775d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "472d7c2b4ac834cd7614b2cf18987e4f3c5bcf9f339df3475f872b64c16df990",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-12-18T20:17:11Z",
    "title_canon_sha256": "7be60ebef2f0c209bf7eb947eaf39d6f77628849f830170c7fc8ce3d474fe8d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6046",
    "kind": "arxiv",
    "version": 1
  }
}