Pith Number

pith:5MHGGO7N

pith:2025:5MHGGO7NAUFS7YAUHQ6SP2ZMPG

not attested not anchored not stored refs pending

Noncontextual ontological models of operational probabilistic theories

David Schmid, John H. Selby, Marco Erba, Sina Soltani

arxiv:2502.11842 v3 · 2025-02-17 · 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{5MHGGO7NAUFS7YAUHQ6SP2ZMPG}

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	2026-07-05T11:49:32.574392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb0e633bed050b2fe0143c3d27eb2c79853fb370f5b80a29695baeb00cf17a69

Aliases

arxiv: 2502.11842 · arxiv_version: 2502.11842v3 · doi: 10.48550/arxiv.2502.11842 · pith_short_12: 5MHGGO7NAUFS · pith_short_16: 5MHGGO7NAUFS7YAU · pith_short_8: 5MHGGO7N

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/5MHGGO7NAUFS7YAUHQ6SP2ZMPG \
  | 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: eb0e633bed050b2fe0143c3d27eb2c79853fb370f5b80a29695baeb00cf17a69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2e51e1cd85f7aaabc73b4dd386eca86c8d207b327cd320a9346979f2a8af011",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-02-17T14:36:37Z",
    "title_canon_sha256": "42306891a6563e6b49fda47cf1a50fd4aa62a30e0e7a5065816dd537f5c075ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.11842",
    "kind": "arxiv",
    "version": 3
  }
}