Pith Number

pith:4EPUXZ5P

pith:2022:4EPUXZ5PVRUI2PBTW6DVSIEXUY

not attested not anchored not stored refs pending

Deploying an inter-European quantum network

Alessandro Zavatta, Angelo Bassi, Anton Ram\v{s}ak, Davide Bacco, Domenico Ribezzo, Francesco Cesa, Francesco Saverio Cataliotti, Francesco Scazza, Giorgio Giorgetti, Ilaria Vagniluca, Ivan Cviti\'c, Leif K. Oxenl{\o}we, Mario Stip\v{c}evi\'c, Martin Lon\v{c}ari\'c, Massimo Inguscio, Mujtaba Zahidy, Nicola Biagi, Paolo De Natale, Rainer Kaltenbaek, Saverio Francesconi, Tommaso Occhipinti, \v{Z}iga Pu\v{s}avec

arxiv:2203.11359 v1 · 2022-03-21 · 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{4EPUXZ5PVRUI2PBTW6DVSIEXUY}

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	2026-07-05T06:05:11.481076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e11f4be7afac688d3c33b787592097a63e09f5141b985b004bc74bc28f6ada4b

Aliases

arxiv: 2203.11359 · arxiv_version: 2203.11359v1 · doi: 10.48550/arxiv.2203.11359 · pith_short_12: 4EPUXZ5PVRUI · pith_short_16: 4EPUXZ5PVRUI2PBT · pith_short_8: 4EPUXZ5P

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/4EPUXZ5PVRUI2PBTW6DVSIEXUY \
  | 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: e11f4be7afac688d3c33b787592097a63e09f5141b985b004bc74bc28f6ada4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64c76393fb65ab428793528c986ad3c182673a37ccd5cd703bf419076a5f4303",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-03-21T21:40:40Z",
    "title_canon_sha256": "76c628a6a326df6c833c3faeaa28ebc979223fb803106b19539b97c3a6df4300"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.11359",
    "kind": "arxiv",
    "version": 1
  }
}