Pith Number

pith:2XYT5LVW

pith:2022:2XYT5LVWRY63OZGWGTU7SWZ75U

not attested not anchored not stored refs pending

Outer approximations of classical multi-network correlations

Victor Gitton

arxiv:2202.04103 v1 · 2022-02-08 · quant-ph · math.ST · stat.ME · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2XYT5LVWRY63OZGWGTU7SWZ75U}

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	2026-07-05T03:55:33.607070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5f13eaeb68e3db764d634e9f95b3fed196de6ffa7df54a48df24406f58e37c0

Aliases

arxiv: 2202.04103 · arxiv_version: 2202.04103v1 · doi: 10.48550/arxiv.2202.04103 · pith_short_12: 2XYT5LVWRY63 · pith_short_16: 2XYT5LVWRY63OZGW · pith_short_8: 2XYT5LVW

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/2XYT5LVWRY63OZGWGTU7SWZ75U \
  | 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: d5f13eaeb68e3db764d634e9f95b3fed196de6ffa7df54a48df24406f58e37c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1886da01f5f2196001cf45ca9afec92fd85b1413484bdb7e5a693ad170f9c4ec",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-02-08T19:12:34Z",
    "title_canon_sha256": "a077cb8bd2c59c98db1d39770aef8bcf4ee0818f6787e526ae3bab60ca508b18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.04103",
    "kind": "arxiv",
    "version": 1
  }
}