Pith Number

pith:OQL4VV3L

pith:2012:OQL4VV3LXIGRQMK5ZNYET4HUQL

not attested not anchored not stored refs pending

Weak measurements with completely mixed probe states

Masao Kitano, Shuhei Tamate, Toshihiro Nakanishi

arxiv:1211.4292 v1 · 2012-11-19 · 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{OQL4VV3LXIGRQMK5ZNYET4HUQL}

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	2026-05-18T03:40:27.341650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7417cad76bba0d18315dcb7049f0f482c7e22aab7018ee589e964c332f75f1f1

Aliases

arxiv: 1211.4292 · arxiv_version: 1211.4292v1 · doi: 10.48550/arxiv.1211.4292 · pith_short_12: OQL4VV3LXIGR · pith_short_16: OQL4VV3LXIGRQMK5 · pith_short_8: OQL4VV3L

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/OQL4VV3LXIGRQMK5ZNYET4HUQL \
  | 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: 7417cad76bba0d18315dcb7049f0f482c7e22aab7018ee589e964c332f75f1f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ae9ca015cee65d138908e38e8959f99c7906c492b45e2537d82ac66f67a6f2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-11-19T03:09:25Z",
    "title_canon_sha256": "523cac032091666281bea7b9f9e7d7ea125cf4088e77eb349ff849a1e68c18f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4292",
    "kind": "arxiv",
    "version": 1
  }
}