Pith Number

pith:PBD2URWV

pith:2018:PBD2URWV5SKW5FWPFHMFQKVA2V

not attested not anchored not stored refs pending

Challenges in Open-air Microwave Quantum Communication and Sensing

Enrique Solano, Frank Deppe, Kirill G. Fedorov, Mikel Sanz

arxiv:1809.02979 v2 · 2018-09-09 · 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{PBD2URWV5SKW5FWPFHMFQKVA2V}

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	2026-05-17T23:57:31.372953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7847aa46d5ec956e96cf29d8582aa0d54686cbe04472e80e1c59a262af42e68e

Aliases

arxiv: 1809.02979 · arxiv_version: 1809.02979v2 · doi: 10.48550/arxiv.1809.02979 · pith_short_12: PBD2URWV5SKW · pith_short_16: PBD2URWV5SKW5FWP · pith_short_8: PBD2URWV

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/PBD2URWV5SKW5FWPFHMFQKVA2V \
  | 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: 7847aa46d5ec956e96cf29d8582aa0d54686cbe04472e80e1c59a262af42e68e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29c78ec2cfc33dd09a1907d14401fbce23e7c86751e34c2ee27ad3cfc695c2c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-09-09T14:24:28Z",
    "title_canon_sha256": "a4eb2c1319ca7e91f8e073ca349e69d8b4a2f04df981bb0a8c61a100a524311a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02979",
    "kind": "arxiv",
    "version": 2
  }
}