Pith Number

pith:UV3C6H3F

pith:2019:UV3C6H3FS6U4GLAOGTDFT7QFRG

not attested not anchored not stored refs pending

Field trial of a finite-key quantum key distribution system in the Florence metropolitan area

Adriano Della Frera, Alessandro Zavatta, Beatrice Da Lio, Costanza Toninelli, Davide Bacco, Davide Calonico, Francesco S. Cataliotti, Ilaria Vagniluca, Leif K. Oxenl{\o}we, Marco Bellini, Nicola Biagi

arxiv:1903.12501 v1 · 2019-03-29 · 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{UV3C6H3FS6U4GLAOGTDFT7QFRG}

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	2026-05-17T23:49:53.860739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5762f1f6597a9c32c0e34c659fe05898eadf8c7a826c46ac85f91152203c396

Aliases

arxiv: 1903.12501 · arxiv_version: 1903.12501v1 · doi: 10.48550/arxiv.1903.12501 · pith_short_12: UV3C6H3FS6U4 · pith_short_16: UV3C6H3FS6U4GLAO · pith_short_8: UV3C6H3F

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/UV3C6H3FS6U4GLAOGTDFT7QFRG \
  | 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: a5762f1f6597a9c32c0e34c659fe05898eadf8c7a826c46ac85f91152203c396

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ba5e192b81d680b86bb9fe5ba4fc658de97af6de3435235b366732498b9b331",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-03-29T13:05:09Z",
    "title_canon_sha256": "6db6e528f26ddae47a105d1b2f45005dcd128519658be2e47ce8511447494706"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.12501",
    "kind": "arxiv",
    "version": 1
  }
}