Pith Number

pith:AMSNJMIK

pith:2019:AMSNJMIKL7Y7W6XWZQWYJG6NDQ

not attested not anchored not stored refs pending

Simple Quantum Key Distribution with qubit-based synchronization and a self-compensating polarization encoder

Alessia Scriminich, Andrea Stanco, Costantino Agnesi, Francesco Vedovato, Giulio Foletto, Giuseppe Vallone, Luca Calderaro, Marco Avesani, Mujtaba Zahidy, Paolo Villoresi

arxiv:1909.12703 v2 · 2019-09-27 · 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{AMSNJMIKL7Y7W6XWZQWYJG6NDQ}

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	2026-07-05T00:53:07.929296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0324d4b10a5ff1fb7af6cc2d849bcd1c2058ee7dc48df389b8d78855aacdbbdf

Aliases

arxiv: 1909.12703 · arxiv_version: 1909.12703v2 · doi: 10.48550/arxiv.1909.12703 · pith_short_12: AMSNJMIKL7Y7 · pith_short_16: AMSNJMIKL7Y7W6XW · pith_short_8: AMSNJMIK

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/AMSNJMIKL7Y7W6XWZQWYJG6NDQ \
  | 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: 0324d4b10a5ff1fb7af6cc2d849bcd1c2058ee7dc48df389b8d78855aacdbbdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "debd705067a746edf4fe05a958cb71cdd19c22484d1806d500896e9b05de7bc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-09-27T14:19:24Z",
    "title_canon_sha256": "1b49af9153979233cc786373f13223d73a6dd53b307763eab7b430920ceb9bf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.12703",
    "kind": "arxiv",
    "version": 2
  }
}