Pith Number

pith:B4VCHHRC

pith:2004:B4VCHHRCV5HLA7O643VF4LULKI

not attested not anchored not stored refs pending

A Case for Applying an Abstracted Quantum Formalism to Cognition

Diederik Aerts, Jan Broekaert, Liane Gabora

arxiv:quant-ph/0404068 v1 · 2004-04-11 · 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{B4VCHHRCV5HLA7O643VF4LULKI}

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	2026-05-18T04:22:10.383584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f2a239e22af4eb07ddee6ea5e2e8b520b6c80d311388d7e88495011fdc413c7

Aliases

arxiv: quant-ph/0404068 · arxiv_version: quant-ph/0404068v1 · doi: 10.48550/arxiv.quant-ph/0404068 · pith_short_12: B4VCHHRCV5HL · pith_short_16: B4VCHHRCV5HLA7O6 · pith_short_8: B4VCHHRC

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/B4VCHHRCV5HLA7O643VF4LULKI \
  | 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: 0f2a239e22af4eb07ddee6ea5e2e8b520b6c80d311388d7e88495011fdc413c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e082f42c623ecd58755f7bbc87f60b4e9fbd150eda26b9298d39d3c5fbe9b35f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-04-11T20:26:57Z",
    "title_canon_sha256": "2881af727b4271cd10b6a198803b50549f64995c7a51e96902c652899f8a9c45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0404068",
    "kind": "arxiv",
    "version": 1
  }
}