Pith Number

pith:VMW3T4CM

pith:2018:VMW3T4CMTLIQHS7KL2TEREGABA

not attested not anchored not stored refs pending

Modelling contextuality by probabilistic programs with hypergraph semantics

Peter D. Bruza

arxiv:1802.00690 v1 · 2018-01-31 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VMW3T4CMTLIQHS7KL2TEREGABA}

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	2026-05-18T00:24:32.570910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab2db9f04c9ad103cbea5ea64890c0081cb4b759297223a1938f885e44965444

Aliases

arxiv: 1802.00690 · arxiv_version: 1802.00690v1 · doi: 10.48550/arxiv.1802.00690 · pith_short_12: VMW3T4CMTLIQ · pith_short_16: VMW3T4CMTLIQHS7K · pith_short_8: VMW3T4CM

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/VMW3T4CMTLIQHS7KL2TEREGABA \
  | 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: ab2db9f04c9ad103cbea5ea64890c0081cb4b759297223a1938f885e44965444

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e992959ed4a1d810e3e120df4666b5afdadb2e88ef2da9ed61cee921c73828f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-01-31T22:19:41Z",
    "title_canon_sha256": "b1fc537af04cd16cbfd7d8097be5c26b68e45527237ef2eaf4a10d8a6d9323a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00690",
    "kind": "arxiv",
    "version": 1
  }
}