Pith Number

pith:GP5OW7ZP

pith:2015:GP5OW7ZPMJGYVIF43ZC7Z424FF

not attested not anchored not stored refs pending

Evaluating the quality of survey and administrative data with generalized multitrait-multimethod models

Antje Kirchner, Daniel Leonard Oberski, Frauke Kreuter, Stephanie Eckman

arxiv:1508.05502 v1 · 2015-08-22 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GP5OW7ZPMJGYVIF43ZC7Z424FF}

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	2026-05-18T01:34:53.768624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33faeb7f2f624d8aa0bcde45fcf35c29553c272a8c40744efea70e6a6a7a5411

Aliases

arxiv: 1508.05502 · arxiv_version: 1508.05502v1 · doi: 10.48550/arxiv.1508.05502 · pith_short_12: GP5OW7ZPMJGY · pith_short_16: GP5OW7ZPMJGYVIF4 · pith_short_8: GP5OW7ZP

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/GP5OW7ZPMJGYVIF43ZC7Z424FF \
  | 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: 33faeb7f2f624d8aa0bcde45fcf35c29553c272a8c40744efea70e6a6a7a5411

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9af945494c69403b18e1e9765200a897861bf5378cfa42ef8cfdbb27104ad1d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2015-08-22T12:31:33Z",
    "title_canon_sha256": "67d8b901512779b132945541b6e47a5155d145e233ec893b0a47d2769253344e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05502",
    "kind": "arxiv",
    "version": 1
  }
}