Pith Number

pith:BTUURWDI

pith:2017:BTUURWDI5EYDJ6HIBRKJAL2BDG

not attested not anchored not stored refs pending

Nanobob: A Cubesat Mission Concept For Quantum Communication Experiments In An Uplink Configuration

Alexis Christidis, Arnaud Gardelein, Benoit Boulanger, Bogdan Robu, Erik Kerstel, Etienne LeCoarer, Etienne Rolland, Guillaume Bourdarot, Hassen Fourati, Jean-Michel Niot, Jesus Segura, Juana Rodrigo, Laurent Fesquet, Mathieu Barthelemy, Mathieu Chabanol, Matthias Fink, Michel Moulin, Mylene Bouzat, Rodrigo Possamai Bastos, Rupert Ursin, Siddarth Koduru Joshi, Sylvain Toru, Thierry Sequies, Veronique Boutou, Vincent Borne, Yves Gilot

arxiv:1711.01886 v4 · 2017-11-06 · 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{BTUURWDI5EYDJ6HIBRKJAL2BDG}

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	2026-05-18T00:30:16.144782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ce948d868e93034f8e80c54902f411991be490ace7d4680fc439b901d256084

Aliases

arxiv: 1711.01886 · arxiv_version: 1711.01886v4 · doi: 10.48550/arxiv.1711.01886 · pith_short_12: BTUURWDI5EYD · pith_short_16: BTUURWDI5EYDJ6HI · pith_short_8: BTUURWDI

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/BTUURWDI5EYDJ6HIBRKJAL2BDG \
  | 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: 0ce948d868e93034f8e80c54902f411991be490ace7d4680fc439b901d256084

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47f49405faaf6c1eed3314894b2b84145d1d18989b1bba1eb2658a46532ed43e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-11-06T13:42:46Z",
    "title_canon_sha256": "7f8127f9ccf319647ed2368c3a9a243ea754cb3ffc73a5a24bea3c0a0544616a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01886",
    "kind": "arxiv",
    "version": 4
  }
}