Pith Number

pith:XCNWAC3K

pith:2019:XCNWAC3KXRFTG5GUAE3BTIHUWY

not attested not anchored not stored refs pending

Complementary observables in quantum mechanics

Juha-Pekka Pellonp\"a\"a, Jukka Kiukas, Kari Ylinen, Pekka Lahti

arxiv:1905.06254 v1 · 2019-05-15 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCNWAC3KXRFTG5GUAE3BTIHUWY}

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	2026-05-17T23:43:08.850075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b89b600b6abc4b3374d4013619a0f4b62a7e7a94070a4003c32ad67a41933f97

Aliases

arxiv: 1905.06254 · arxiv_version: 1905.06254v1 · doi: 10.48550/arxiv.1905.06254 · pith_short_12: XCNWAC3KXRFT · pith_short_16: XCNWAC3KXRFTG5GU · pith_short_8: XCNWAC3K

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/XCNWAC3KXRFTG5GUAE3BTIHUWY \
  | 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: b89b600b6abc4b3374d4013619a0f4b62a7e7a94070a4003c32ad67a41933f97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03c172b261a608c8c13828e82126e2872bc061a0136aa1474c1c21a6b3803bac",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-05-15T15:39:39Z",
    "title_canon_sha256": "1c934ddfac196f848956e1ee8978654c2333c3e5ee03734d36fa1477c06ea053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06254",
    "kind": "arxiv",
    "version": 1
  }
}