Pith Number

pith:IBBPVW3B

pith:2013:IBBPVW3BWE42LT2YY6RO7Z3UR5

not attested not anchored not stored refs pending

Quantum key distribution session with 16-dimensional photonic states

C. Saavedra, E. S. G\'omez, G. B. Xavier, G. Ca\~nas, G. Lima, S. Etcheverry, W. A. T. Nogueira

arxiv:1308.0019 v1 · 2013-07-31 · 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{IBBPVW3BWE42LT2YY6RO7Z3UR5}

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	2026-05-18T03:17:00.825732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4042fadb61b139a5cf58c7a2efe7748f4d2ff064f7542539b19b77dc5ecca3bf

Aliases

arxiv: 1308.0019 · arxiv_version: 1308.0019v1 · doi: 10.48550/arxiv.1308.0019 · pith_short_12: IBBPVW3BWE42 · pith_short_16: IBBPVW3BWE42LT2Y · pith_short_8: IBBPVW3B

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/IBBPVW3BWE42LT2YY6RO7Z3UR5 \
  | 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: 4042fadb61b139a5cf58c7a2efe7748f4d2ff064f7542539b19b77dc5ecca3bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d92fe9d90e4627b325428d17bc44a4ea49d838de015df35a605a4093392d8623",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-07-31T20:01:04Z",
    "title_canon_sha256": "daf45273136a41e18c64de7aecc57f3e34dd43a10bb26fbd1c5b9c8f40176501"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0019",
    "kind": "arxiv",
    "version": 1
  }
}