Pith Number

pith:FUSDL7SU

pith:2013:FUSDL7SUGPORU7BA2ATWQDA6KC

not attested not anchored not stored refs pending

Why "noncommuting common causes" don't explain anything

Dustin Lazarovici

arxiv:1310.1489 v2 · 2013-10-05 · 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{FUSDL7SUGPORU7BA2ATWQDA6KC}

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	2026-05-18T02:58:13.108271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d2435fe5433dd1a7c20d027680c1e508894a40ae1763c531025fa638c38610d

Aliases

arxiv: 1310.1489 · arxiv_version: 1310.1489v2 · doi: 10.48550/arxiv.1310.1489 · pith_short_12: FUSDL7SUGPOR · pith_short_16: FUSDL7SUGPORU7BA · pith_short_8: FUSDL7SU

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/FUSDL7SUGPORU7BA2ATWQDA6KC \
  | 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: 2d2435fe5433dd1a7c20d027680c1e508894a40ae1763c531025fa638c38610d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65caf042644debf72421119e5aa8fc9d52656a161c5f0064be19547f41cdfe11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-10-05T16:05:28Z",
    "title_canon_sha256": "a753915832b24fbe3b8d5e5226911714b5135eb11f8985e3b2c5af38b63dfbe7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1489",
    "kind": "arxiv",
    "version": 2
  }
}