Pith Number

pith:4GTNANQU

pith:2021:4GTNANQU5Y2DM4RSKMG2XN2LLJ

not attested not anchored not stored refs pending

Geographic ratemaking with spatial embeddings

Christopher Blier-Wong, Etienne Marceau, H\'el\`ene Cossette, Luc Lamontagne

arxiv:2104.12852 v1 · 2021-04-26 · stat.AP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4GTNANQU5Y2DM4RSKMG2XN2LLJ}

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	2026-07-05T08:57:31.843601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1a6d03614ee34367232530dabb74b5a454ab3f812258c4522a250944c9fb246

Aliases

arxiv: 2104.12852 · arxiv_version: 2104.12852v1 · doi: 10.48550/arxiv.2104.12852 · pith_short_12: 4GTNANQU5Y2D · pith_short_16: 4GTNANQU5Y2DM4RS · pith_short_8: 4GTNANQU

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/4GTNANQU5Y2DM4RSKMG2XN2LLJ \
  | 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: e1a6d03614ee34367232530dabb74b5a454ab3f812258c4522a250944c9fb246

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e2a78bfbbf9143c5fc9f118437081f3164d9a466a3f5fc3596ec87b927f99b0",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2021-04-26T20:09:45Z",
    "title_canon_sha256": "81bda8267493525567afcf3d1f53a6e057b49e56422960706586e067af93ba61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.12852",
    "kind": "arxiv",
    "version": 1
  }
}