Pith Number

pith:FBPSARRC

pith:2012:FBPSARRCBTAXNO2MOVBSXTCYH4

not attested not anchored not stored refs pending

The Issue-Adjusted Ideal Point Model

David M. Blei, Sean M. Gerrish

arxiv:1209.6004 v1 · 2012-09-26 · stat.ML · cs.LG · 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{FBPSARRCBTAXNO2MOVBSXTCYH4}

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	2026-05-18T03:44:45.706742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

285f2046220cc176bb4c75432bcc583f2bd6c4faec1d2c114a97be4087dbf061

Aliases

arxiv: 1209.6004 · arxiv_version: 1209.6004v1 · doi: 10.48550/arxiv.1209.6004 · pith_short_12: FBPSARRCBTAX · pith_short_16: FBPSARRCBTAXNO2M · pith_short_8: FBPSARRC

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/FBPSARRCBTAXNO2MOVBSXTCYH4 \
  | 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: 285f2046220cc176bb4c75432bcc583f2bd6c4faec1d2c114a97be4087dbf061

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ff12b528403817af866d9da6b2533fdd4e8c80fbbbbbe7999a968b538829981",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2012-09-26T17:00:21Z",
    "title_canon_sha256": "a1aa9f58d11390efeabaf99abb480aba1886553575aea88aae557a771da90384"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.6004",
    "kind": "arxiv",
    "version": 1
  }
}