pith. sign in
Pith Number

pith:CBMC64BW

pith:2016:CBMC64BW7LRNHVIHVZKTLOMKET
not attested not anchored not stored refs pending

Quantum superpositions of "common-cause" and "direct-cause" causal structures

Adrien Feix, \v{C}aslav Brukner

arxiv:1606.09241 v3 · 2016-06-29 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{CBMC64BW7LRNHVIHVZKTLOMKET}

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 2026-05-18T00:26:18.533602Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

10582f7036fae2d3d507ae5535b98a24d1f0ccf6990ac61ee77897a5a254016f

Aliases

arxiv: 1606.09241 · arxiv_version: 1606.09241v3 · doi: 10.48550/arxiv.1606.09241 · pith_short_12: CBMC64BW7LRN · pith_short_16: CBMC64BW7LRNHVIH · pith_short_8: CBMC64BW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/CBMC64BW7LRNHVIHVZKTLOMKET \
  | 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: 10582f7036fae2d3d507ae5535b98a24d1f0ccf6990ac61ee77897a5a254016f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8dc2204256c1e198d8207f45b792d7e148f17bf8c86e1e44200363cc23c233f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-06-29T19:59:16Z",
    "title_canon_sha256": "158108c96aeffd08260683509ca16d71eb587e59965c5115d0045216182c9e6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09241",
    "kind": "arxiv",
    "version": 3
  }
}