Pith Number

pith:C2EQ727D

pith:2012:C2EQ727DPUEMXG4WJWPWEAXAWA

not attested not anchored not stored refs pending

Response to `Comment on "Experimental demonstration of a universally valid error-disturbance uncertainty relation in spin measurements" '

Georg Sulyok, Gerald Badurek, Jacqueline Erhart, Masanao Ozawa, Stephan Sponar, Yuji Hasegawa

arxiv:1203.0927 v1 · 2012-03-05 · 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{C2EQ727DPUEMXG4WJWPWEAXAWA}

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	2026-05-18T04:00:50.080872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16890febe37d08cb9b964d9f6202e0b001cdbee5c38bcfd8793bebc4ea8b7fff

Aliases

arxiv: 1203.0927 · arxiv_version: 1203.0927v1 · doi: 10.48550/arxiv.1203.0927 · pith_short_12: C2EQ727DPUEM · pith_short_16: C2EQ727DPUEMXG4W · pith_short_8: C2EQ727D

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/C2EQ727DPUEMXG4WJWPWEAXAWA \
  | 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: 16890febe37d08cb9b964d9f6202e0b001cdbee5c38bcfd8793bebc4ea8b7fff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83b6fd1d5be1a1dd2498605a38ce92c9fe52763158d684adbec450a117fe14e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-03-05T14:23:18Z",
    "title_canon_sha256": "f73b88bf2bb2e07ab7ca24b26de9953a321fe107166bac74cb1a1587d63f15ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0927",
    "kind": "arxiv",
    "version": 1
  }
}