pith. sign in
Pith Number

pith:XFQBNQGQ

pith:2017:XFQBNQGQMDSPPKT7RUIBN6OAW4
not attested not anchored not stored refs pending

Controlled generation of mixed spatial qudits with arbitrary degree of purity

C. Iemmi, J.J.M. Varga, L. Reb\'on, S. Ledesma

arxiv:1706.00920 v1 · 2017-06-03 · quant-ph · physics.optics

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XFQBNQGQMDSPPKT7RUIBN6OAW4}

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 2026-05-18T00:33:17.727677Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b96016c0d060e4f7aa7f8d1016f9c0b717a31120e330d0c76b989da6c9ea469d

Aliases

arxiv: 1706.00920 · arxiv_version: 1706.00920v1 · doi: 10.48550/arxiv.1706.00920 · pith_short_12: XFQBNQGQMDSP · pith_short_16: XFQBNQGQMDSPPKT7 · pith_short_8: XFQBNQGQ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XFQBNQGQMDSPPKT7RUIBN6OAW4 \
  | 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: b96016c0d060e4f7aa7f8d1016f9c0b717a31120e330d0c76b989da6c9ea469d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "349f4294d91d1677d53426395ad1c581e2ad495b22caa8a95f71a0efa44681a8",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-06-03T09:57:20Z",
    "title_canon_sha256": "4b62ba802994fdf74be3dd5c616ed44a95e7a53058f044ae9d1778c2805a8b7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.00920",
    "kind": "arxiv",
    "version": 1
  }
}