Pith Number

pith:5XQUF56F

pith:2014:5XQUF56FE4ZMU6P3YTSKVJZYS3

not attested not anchored not stored refs pending

Quantum Models for Psychological Measurements: An Unsolved Problem

Andrei Khrennikov, Ehtibar N. Dzhafarov, Irina Basieva, Jerome R. Busemeyer

arxiv:1403.3654 v1 · 2014-03-12 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5XQUF56FE4ZMU6P3YTSKVJZYS3}

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	2026-05-18T00:51:19.241089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ede142f7c52732ca79fbc4e4aaa73896e9b6e85763838cac1324745df15bff1c

Aliases

arxiv: 1403.3654 · arxiv_version: 1403.3654v1 · doi: 10.48550/arxiv.1403.3654 · pith_short_12: 5XQUF56FE4ZM · pith_short_16: 5XQUF56FE4ZMU6P3 · pith_short_8: 5XQUF56F

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/5XQUF56FE4ZMU6P3YTSKVJZYS3 \
  | 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: ede142f7c52732ca79fbc4e4aaa73896e9b6e85763838cac1324745df15bff1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d532a73e74030600861d571c7e1e98c1c80b6954f8e0ef6d5eb7fbb32ec9961",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2014-03-12T22:08:56Z",
    "title_canon_sha256": "3459e36d8f37a4f6ba65d070afcf70dc11d3f1fc613af8dd597fad75f51ace77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3654",
    "kind": "arxiv",
    "version": 1
  }
}