Pith Number

pith:3W4R3ZNW

pith:2019:3W4R3ZNWIAMCNOJDBA3N3J7DS6

not attested not anchored not stored refs pending

Quantum Causal Models

Jonathan Barrett, Ognyan Oreshkov, Robin Lorenz

arxiv:1906.10726 v2 · 2019-06-25 · 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{3W4R3ZNWIAMCNOJDBA3N3J7DS6}

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.

Cited by

6 papers in Pith

Bounding Classical and Quantum Correlations in Bayesian Networks with Quasiprobabilities

Impossibility of superluminal signalling rules out causal loops in conical spacetimes

On the Conicality of Causally Simple, Future Cohesive Spacetimes

Theories with no superluminal signaling have greater information-processing power than theories with no superluminal causation

Characterizing Signalling: Connections between Causal Inference and Space-time Geometry

Receipt and verification

First computed	2026-07-05T01:53:06.658146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddb91de5b6401826b9230836dda7e3979a54407d9dcf26ff00341fdce9b984c4

Aliases

arxiv: 1906.10726 · arxiv_version: 1906.10726v2 · doi: 10.48550/arxiv.1906.10726 · pith_short_12: 3W4R3ZNWIAMC · pith_short_16: 3W4R3ZNWIAMCNOJD · pith_short_8: 3W4R3ZNW

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/3W4R3ZNWIAMCNOJDBA3N3J7DS6 \
  | 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: ddb91de5b6401826b9230836dda7e3979a54407d9dcf26ff00341fdce9b984c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51a07f0ecd23bc6d066ae23a29943034e53bf15dea99b48262811bd4e8d1a1f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-06-25T19:02:41Z",
    "title_canon_sha256": "4fca606c71ea4157ff913957bd99e53592afeda98624a693f5283e591a4ccf93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10726",
    "kind": "arxiv",
    "version": 2
  }
}