Pith Number

pith:OHZMFMLC

pith:2017:OHZMFMLC4KYV6SWTTNKX2Y7EYB

not attested not anchored not stored refs pending

Incompatibility of unbiased qubit observables and Pauli channels

D. Reitzner, M. Ziman, T. Heinosaari, T. Ryb\'ar

arxiv:1710.00878 v1 · 2017-10-02 · 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{OHZMFMLC4KYV6SWTTNKX2Y7EYB}

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	2026-05-18T00:22:28.103064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71f2c2b162e2b15f4ad39b557d63e4c0488e4ffd8c99bbdebfec8c7afe05ed1d

Aliases

arxiv: 1710.00878 · arxiv_version: 1710.00878v1 · doi: 10.48550/arxiv.1710.00878 · pith_short_12: OHZMFMLC4KYV · pith_short_16: OHZMFMLC4KYV6SWT · pith_short_8: OHZMFMLC

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/OHZMFMLC4KYV6SWTTNKX2Y7EYB \
  | 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: 71f2c2b162e2b15f4ad39b557d63e4c0488e4ffd8c99bbdebfec8c7afe05ed1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84204e583fa6ecdce56ed7193cbb2b010d9e2adfd4366f2ac7cae37ee4804e53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-10-02T19:29:10Z",
    "title_canon_sha256": "3169de5244dc9b65ef2382d76c4996c2150e3b639139076f8b0179e732cacceb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.00878",
    "kind": "arxiv",
    "version": 1
  }
}