pith. sign in
Pith Number

pith:BCHQSCR6

pith:2014:BCHQSCR6YXW5V4I2PAEU5LU4E4
not attested not anchored not stored refs pending

Quantum mechanics and the interpretation of the orthomodular square of opposition

Christian de Ronde, G. Domenech, Hector Freytes

arxiv:1404.5948 v1 · 2014-04-23 · quant-ph · math.LO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BCHQSCR6YXW5V4I2PAEU5LU4E4}

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 2026-05-18T02:53:18.775133Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

088f090a3ec5eddaf11a78094eae9c271bd7ad2d46bb31e1205cf041cbc2948f

Aliases

arxiv: 1404.5948 · arxiv_version: 1404.5948v1 · doi: 10.48550/arxiv.1404.5948 · pith_short_12: BCHQSCR6YXW5 · pith_short_16: BCHQSCR6YXW5V4I2 · pith_short_8: BCHQSCR6
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BCHQSCR6YXW5V4I2PAEU5LU4E4 \
  | 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: 088f090a3ec5eddaf11a78094eae9c271bd7ad2d46bb31e1205cf041cbc2948f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "252ce20a13d4e7f6d2e3ba955b0715a4fea6916eb9bbbeb1e2d4bbb6bd6ed2a1",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-04-23T16:38:01Z",
    "title_canon_sha256": "dc2da9a33b863cafbee349c6e72cc69852f5b230d454b46afbabf3b51547f09b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5948",
    "kind": "arxiv",
    "version": 1
  }
}