Pith Number

pith:IEFKEW6J

pith:2012:IEFKEW6JEANCQO7ODXYGXZYOGE

not attested not anchored not stored refs pending

A multidimensional latent class Rasch model for the assessment of the Health-related Quality of Life

Francesco Bartolucci, Silvia Bacci

arxiv:1211.2635 v1 · 2012-11-12 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IEFKEW6JEANCQO7ODXYGXZYOGE}

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	2026-05-18T03:41:02.202370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

410aa25bc9201a283bee1df06be70e311a49ac89e26f53c5c6a4c265f6b4ea5a

Aliases

arxiv: 1211.2635 · arxiv_version: 1211.2635v1 · doi: 10.48550/arxiv.1211.2635 · pith_short_12: IEFKEW6JEANC · pith_short_16: IEFKEW6JEANCQO7O · pith_short_8: IEFKEW6J

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/IEFKEW6JEANCQO7ODXYGXZYOGE \
  | 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: 410aa25bc9201a283bee1df06be70e311a49ac89e26f53c5c6a4c265f6b4ea5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48320804f94ceffa76cc7d6bef03bf531e128998d9d9cac6b20d440f364d705e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2012-11-12T14:36:04Z",
    "title_canon_sha256": "04846a78a0ef3ec29aeda042773098a56969594f7ded1b4422c948185e14838a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2635",
    "kind": "arxiv",
    "version": 1
  }
}