Pith Number

pith:EUIFTMCW

pith:2019:EUIFTMCWUO3RJ6HNGGIHBELQQG

not attested not anchored not stored refs pending

Quantifying critical thinking: Development and validation of the Physics Lab Inventory of Critical thinking (PLIC)

Cole Walsh, C. Wieman, Katherine N. Quinn, N.G. Holmes

arxiv:1901.06961 v1 · 2019-01-21 · physics.ed-ph

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-17T23:55:48.549371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

251059b056a3b714f8ed3190709170818b015c9f379e67e80316d7e84ea0da8b

Aliases

arxiv: 1901.06961 · arxiv_version: 1901.06961v1 · doi: 10.48550/arxiv.1901.06961

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/EUIFTMCWUO3RJ6HNGGIHBELQQG \
  | 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: 251059b056a3b714f8ed3190709170818b015c9f379e67e80316d7e84ea0da8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21985a448b57614874431848346519ccd2bd6e17ddaaddf68691d550f3c8c1e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2019-01-21T15:31:07Z",
    "title_canon_sha256": "fb096f23b3d09e38851f031e2ec168a52b6ad93b20d1156c882a604542547ad4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06961",
    "kind": "arxiv",
    "version": 1
  }
}