Pith Number

pith:B4AUFTMF

pith:2025:B4AUFTMFN3HPUMZ4MPAR43HPFB

not attested not anchored not stored refs pending

Euclidean Ideal Point Estimation From Roll-Call Data via Distance-Based Bipartite Network Models

Ick Hoon Jin, In Kyun Kim, Jong Hee Park, Seungju Lee

arxiv:2512.11610 v2 · 2025-12-12 · 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{B4AUFTMFN3HPUMZ4MPAR43HPFB}

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	2026-07-23T00:23:37.292655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f0142cd856ecefa333c63c11e6cef2866a06fe0a905e29828e8af3d37675515

Aliases

arxiv: 2512.11610 · arxiv_version: 2512.11610v2 · doi: 10.48550/arxiv.2512.11610 · pith_short_12: B4AUFTMFN3HP · pith_short_16: B4AUFTMFN3HPUMZ4 · pith_short_8: B4AUFTMF

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/B4AUFTMFN3HPUMZ4MPAR43HPFB \
  | 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: 0f0142cd856ecefa333c63c11e6cef2866a06fe0a905e29828e8af3d37675515

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d634e1acb3ef49ab4febc4ebefd5894843550e78eb22a59326ffe22ddd3ed35a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2025-12-12T14:48:18Z",
    "title_canon_sha256": "1debd56fdb5a6400f040dcc28edc1962d1026ce42589adabf7924466d55ad7cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.11610",
    "kind": "arxiv",
    "version": 2
  }
}