Pith Number

pith:IEVZG6RD

pith:2014:IEVZG6RDPYU5QGEN322UVE722U

not attested not anchored not stored refs pending

Negative probabilities and counter-factual reasoning in quantum cognition

Gary Oas, J. Acacio de Barros

arxiv:1404.3921 v2 · 2014-04-14 · physics.data-an · 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{IEVZG6RDPYU5QGEN322UVE722U}

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	2026-05-18T01:43:34.460820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

412b937a237e29d8188ddeb54a93fad52002e847dcb9625e05560d199d895f23

Aliases

arxiv: 1404.3921 · arxiv_version: 1404.3921v2 · doi: 10.48550/arxiv.1404.3921 · pith_short_12: IEVZG6RDPYU5 · pith_short_16: IEVZG6RDPYU5QGEN · pith_short_8: IEVZG6RD

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/IEVZG6RDPYU5QGEN322UVE722U \
  | 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: 412b937a237e29d8188ddeb54a93fad52002e847dcb9625e05560d199d895f23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7d4e196d24a68594ccd37d44ed66acbead5ac9d8ee4a6e7972a7c545a2b9ead",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2014-04-14T18:45:05Z",
    "title_canon_sha256": "5dd2f539b62fa8e11be9c2a90285d81e74b4edb9c941dfa9f6165d262f7d49a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3921",
    "kind": "arxiv",
    "version": 2
  }
}