Pith Number

pith:MBA6K7NA

pith:2021:MBA6K7NAV7WBRBFHIFBVCLC3FV

not attested not anchored not stored refs pending

Classification of four qubit states and their stabilisers under SLOCC operations

Alessio Marrani, Heiko Dietrich, Marcos Origlia, Willem A. de Graaf

arxiv:2111.05488 v1 · 2021-11-10 · quant-ph · math-ph · math.MP · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MBA6K7NAV7WBRBFHIFBVCLC3FV}

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	2026-07-05T03:58:57.292559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6041e57da0afec1884a74143512c5b2d57dfa4cf845eaeecd5bcc55c666d3da6

Aliases

arxiv: 2111.05488 · arxiv_version: 2111.05488v1 · doi: 10.48550/arxiv.2111.05488 · pith_short_12: MBA6K7NAV7WB · pith_short_16: MBA6K7NAV7WBRBFH · pith_short_8: MBA6K7NA

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/MBA6K7NAV7WBRBFHIFBVCLC3FV \
  | 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: 6041e57da0afec1884a74143512c5b2d57dfa4cf845eaeecd5bcc55c666d3da6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79eb3a922f1bf8bc277a1a074fddb820e2a7ac8aaed74c4d8be6d91f63d0d275",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.RT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-11-10T02:20:52Z",
    "title_canon_sha256": "6e39137075391d0bce5ea924daa3c47a0d4f2846f49957e1b3bff151444c8450"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.05488",
    "kind": "arxiv",
    "version": 1
  }
}