Pith Number

pith:2S5VINFT

pith:2014:2S5VINFTHCUWLFJVCACSMM5CUZ

not attested not anchored not stored refs pending

Quantum model for psychological measurements: from the projection postulate to interference of mental observables represented as positive operator valued measures

Andrei Khrennikov, Irina Basieva

arxiv:1405.1269 v1 · 2014-05-06 · q-bio.NC · math.PR · 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{2S5VINFTHCUWLFJVCACSMM5CUZ}

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	2026-05-18T02:30:32.059832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4bb5434b338a965953510052633a2a65c3753b1e4c896106061ab13953dc79a

Aliases

arxiv: 1405.1269 · arxiv_version: 1405.1269v1 · doi: 10.48550/arxiv.1405.1269 · pith_short_12: 2S5VINFTHCUW · pith_short_16: 2S5VINFTHCUWLFJV · pith_short_8: 2S5VINFT

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/2S5VINFTHCUWLFJVCACSMM5CUZ \
  | 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: d4bb5434b338a965953510052633a2a65c3753b1e4c896106061ab13953dc79a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0adf44175df3fe1a6123bf7fbe33111742962414d951e7cb6e0813ac680384cf",
    "cross_cats_sorted": [
      "math.PR",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2014-05-06T13:52:15Z",
    "title_canon_sha256": "d18e8da61f9c3ccb72689fc07eb1c23934ba80cd8aa38285b911a2bd0aa97b03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1269",
    "kind": "arxiv",
    "version": 1
  }
}