Pith Number

pith:4YKLWZYK

pith:2012:4YKLWZYKZVSBWEVPDR4FITVVBV

not attested not anchored not stored refs pending

On Understanding Statistical Data Analysis in Higher Education

Vera Montalbano

arxiv:1202.1794 v2 · 2012-02-08 · physics.ed-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4YKLWZYKZVSBWEVPDR4FITVVBV}

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	2026-05-18T03:53:17.301040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e614bb670acd641b12af1c78544eb50d4e6f21d9a3d1e68107087a24f17a09bd

Aliases

arxiv: 1202.1794 · arxiv_version: 1202.1794v2 · doi: 10.48550/arxiv.1202.1794 · pith_short_12: 4YKLWZYKZVSB · pith_short_16: 4YKLWZYKZVSBWEVP · pith_short_8: 4YKLWZYK

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/4YKLWZYKZVSBWEVPDR4FITVVBV \
  | 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: e614bb670acd641b12af1c78544eb50d4e6f21d9a3d1e68107087a24f17a09bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38058ae60260d6c2ae8073079f6f89b1409d45eea578871502e71ea5abbae6e2",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2012-02-08T18:43:09Z",
    "title_canon_sha256": "fde53a3dbbe7fff5116c21041f9a05ea94f357fa41b617bdbd2f5a40774ddf67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1794",
    "kind": "arxiv",
    "version": 2
  }
}