Pith Number

pith:ZMBP3FFP

pith:2017:ZMBP3FFPE7IUSY7PX3V3VBTH7W

not attested not anchored not stored refs pending

Bayesian Item Response model: a generalised approach for the abilities' distribution using mixtures

B\'arbara C. C. Dias, Fl\'avio B. Gon\c{c}alves, Tufi M. Soares

arxiv:1708.03975 v2 · 2017-08-13 · 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{ZMBP3FFPE7IUSY7PX3V3VBTH7W}

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	2026-05-18T00:27:45.984711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb02fd94af27d14963efbeebba8667fda047e848ce31288623381e874d393a33

Aliases

arxiv: 1708.03975 · arxiv_version: 1708.03975v2 · doi: 10.48550/arxiv.1708.03975 · pith_short_12: ZMBP3FFPE7IU · pith_short_16: ZMBP3FFPE7IUSY7P · pith_short_8: ZMBP3FFP

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/ZMBP3FFPE7IUSY7PX3V3VBTH7W \
  | 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: cb02fd94af27d14963efbeebba8667fda047e848ce31288623381e874d393a33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "979d0d42514b301bd9520c1730a0b5a1a89fac4fd6d1a5a7a3b2b765795a1253",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2017-08-13T23:19:28Z",
    "title_canon_sha256": "fceab27ebc70546fe4f29e27770cb75bf62db247adf4aa52876047446329a2f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03975",
    "kind": "arxiv",
    "version": 2
  }
}